Commit | Line | Data |
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1a59d1b8 | 1 | // SPDX-License-Identifier: GPL-2.0-or-later |
1da177e4 | 2 | /* |
c1017a4c | 3 | * Copyright (c) by Jaroslav Kysela <perex@perex.cz> |
1da177e4 LT |
4 | * Universal interface for Audio Codec '97 |
5 | * | |
6 | * For more details look to AC '97 component specification revision 2.2 | |
7 | * by Intel Corporation (http://developer.intel.com). | |
1da177e4 LT |
8 | */ |
9 | ||
1da177e4 LT |
10 | #include <linux/delay.h> |
11 | #include <linux/init.h> | |
12 | #include <linux/slab.h> | |
13 | #include <linux/pci.h> | |
65a77217 | 14 | #include <linux/module.h> |
62932df8 | 15 | #include <linux/mutex.h> |
1da177e4 LT |
16 | #include <sound/core.h> |
17 | #include <sound/pcm.h> | |
2f3482fb | 18 | #include <sound/tlv.h> |
1da177e4 LT |
19 | #include <sound/ac97_codec.h> |
20 | #include <sound/asoundef.h> | |
21 | #include <sound/initval.h> | |
1da177e4 | 22 | #include "ac97_id.h" |
ac519028 TI |
23 | |
24 | #include "ac97_patch.c" | |
1da177e4 | 25 | |
c1017a4c | 26 | MODULE_AUTHOR("Jaroslav Kysela <perex@perex.cz>"); |
1da177e4 LT |
27 | MODULE_DESCRIPTION("Universal interface for Audio Codec '97"); |
28 | MODULE_LICENSE("GPL"); | |
29 | ||
a67ff6a5 | 30 | static bool enable_loopback; |
1da177e4 LT |
31 | |
32 | module_param(enable_loopback, bool, 0444); | |
33 | MODULE_PARM_DESC(enable_loopback, "Enable AC97 ADC/DAC Loopback Control"); | |
34 | ||
6dbe6628 | 35 | #ifdef CONFIG_SND_AC97_POWER_SAVE |
7a5a27cf | 36 | static int power_save = CONFIG_SND_AC97_POWER_SAVE_DEFAULT; |
38f58227 TI |
37 | module_param(power_save, int, 0644); |
38 | MODULE_PARM_DESC(power_save, "Automatic power-saving timeout " | |
39 | "(in second, 0 = disable)."); | |
6dbe6628 | 40 | #endif |
1da177e4 LT |
41 | /* |
42 | ||
43 | */ | |
44 | ||
ee42381e | 45 | struct ac97_codec_id { |
1da177e4 LT |
46 | unsigned int id; |
47 | unsigned int mask; | |
48 | const char *name; | |
ee42381e TI |
49 | int (*patch)(struct snd_ac97 *ac97); |
50 | int (*mpatch)(struct snd_ac97 *ac97); | |
1da177e4 | 51 | unsigned int flags; |
ee42381e | 52 | }; |
1da177e4 | 53 | |
ee42381e | 54 | static const struct ac97_codec_id snd_ac97_codec_id_vendors[] = { |
1da177e4 | 55 | { 0x41445300, 0xffffff00, "Analog Devices", NULL, NULL }, |
68c07238 | 56 | { 0x414b4d00, 0xffffff00, "Asahi Kasei", NULL, NULL }, |
1da177e4 LT |
57 | { 0x414c4300, 0xffffff00, "Realtek", NULL, NULL }, |
58 | { 0x414c4700, 0xffffff00, "Realtek", NULL, NULL }, | |
6ba9256c AM |
59 | /* |
60 | * This is an _inofficial_ Aztech Labs entry | |
61 | * (value might differ from unknown official Aztech ID), | |
62 | * currently used by the AC97 emulation of the almost-AC97 PCI168 card. | |
63 | */ | |
64 | { 0x415a5400, 0xffffff00, "Aztech Labs (emulated)", NULL, NULL }, | |
1da177e4 LT |
65 | { 0x434d4900, 0xffffff00, "C-Media Electronics", NULL, NULL }, |
66 | { 0x43525900, 0xffffff00, "Cirrus Logic", NULL, NULL }, | |
67 | { 0x43585400, 0xffffff00, "Conexant", NULL, NULL }, | |
68 | { 0x44543000, 0xffffff00, "Diamond Technology", NULL, NULL }, | |
69 | { 0x454d4300, 0xffffff00, "eMicro", NULL, NULL }, | |
70 | { 0x45838300, 0xffffff00, "ESS Technology", NULL, NULL }, | |
71 | { 0x48525300, 0xffffff00, "Intersil", NULL, NULL }, | |
72 | { 0x49434500, 0xffffff00, "ICEnsemble", NULL, NULL }, | |
73 | { 0x49544500, 0xffffff00, "ITE Tech.Inc", NULL, NULL }, | |
74 | { 0x4e534300, 0xffffff00, "National Semiconductor", NULL, NULL }, | |
75 | { 0x50534300, 0xffffff00, "Philips", NULL, NULL }, | |
76 | { 0x53494c00, 0xffffff00, "Silicon Laboratory", NULL, NULL }, | |
c68db717 | 77 | { 0x53544d00, 0xffffff00, "STMicroelectronics", NULL, NULL }, |
1da177e4 LT |
78 | { 0x54524100, 0xffffff00, "TriTech", NULL, NULL }, |
79 | { 0x54584e00, 0xffffff00, "Texas Instruments", NULL, NULL }, | |
80 | { 0x56494100, 0xffffff00, "VIA Technologies", NULL, NULL }, | |
81 | { 0x57454300, 0xffffff00, "Winbond", NULL, NULL }, | |
82 | { 0x574d4c00, 0xffffff00, "Wolfson", NULL, NULL }, | |
83 | { 0x594d4800, 0xffffff00, "Yamaha", NULL, NULL }, | |
84 | { 0x83847600, 0xffffff00, "SigmaTel", NULL, NULL }, | |
85 | { 0, 0, NULL, NULL, NULL } | |
86 | }; | |
87 | ||
ee42381e | 88 | static const struct ac97_codec_id snd_ac97_codec_ids[] = { |
1da177e4 LT |
89 | { 0x41445303, 0xffffffff, "AD1819", patch_ad1819, NULL }, |
90 | { 0x41445340, 0xffffffff, "AD1881", patch_ad1881, NULL }, | |
91 | { 0x41445348, 0xffffffff, "AD1881A", patch_ad1881, NULL }, | |
92 | { 0x41445360, 0xffffffff, "AD1885", patch_ad1885, NULL }, | |
93 | { 0x41445361, 0xffffffff, "AD1886", patch_ad1886, NULL }, | |
94 | { 0x41445362, 0xffffffff, "AD1887", patch_ad1881, NULL }, | |
95 | { 0x41445363, 0xffffffff, "AD1886A", patch_ad1881, NULL }, | |
96 | { 0x41445368, 0xffffffff, "AD1888", patch_ad1888, NULL }, | |
97 | { 0x41445370, 0xffffffff, "AD1980", patch_ad1980, NULL }, | |
98 | { 0x41445372, 0xffffffff, "AD1981A", patch_ad1981a, NULL }, | |
99 | { 0x41445374, 0xffffffff, "AD1981B", patch_ad1981b, NULL }, | |
100 | { 0x41445375, 0xffffffff, "AD1985", patch_ad1985, NULL }, | |
67e9f4b6 | 101 | { 0x41445378, 0xffffffff, "AD1986", patch_ad1986, NULL }, |
68c07238 RH |
102 | { 0x414b4d00, 0xffffffff, "AK4540", NULL, NULL }, |
103 | { 0x414b4d01, 0xffffffff, "AK4542", NULL, NULL }, | |
104 | { 0x414b4d02, 0xffffffff, "AK4543", NULL, NULL }, | |
105 | { 0x414b4d06, 0xffffffff, "AK4544A", NULL, NULL }, | |
106 | { 0x414b4d07, 0xffffffff, "AK4545", NULL, NULL }, | |
1da177e4 LT |
107 | { 0x414c4300, 0xffffff00, "ALC100,100P", NULL, NULL }, |
108 | { 0x414c4710, 0xfffffff0, "ALC200,200P", NULL, NULL }, | |
109 | { 0x414c4721, 0xffffffff, "ALC650D", NULL, NULL }, /* already patched */ | |
110 | { 0x414c4722, 0xffffffff, "ALC650E", NULL, NULL }, /* already patched */ | |
111 | { 0x414c4723, 0xffffffff, "ALC650F", NULL, NULL }, /* already patched */ | |
112 | { 0x414c4720, 0xfffffff0, "ALC650", patch_alc650, NULL }, | |
1da177e4 LT |
113 | { 0x414c4730, 0xffffffff, "ALC101", NULL, NULL }, |
114 | { 0x414c4740, 0xfffffff0, "ALC202", NULL, NULL }, | |
115 | { 0x414c4750, 0xfffffff0, "ALC250", NULL, NULL }, | |
68c07238 | 116 | { 0x414c4760, 0xfffffff0, "ALC655", patch_alc655, NULL }, |
8f4f4ef6 | 117 | { 0x414c4770, 0xfffffff0, "ALC203", patch_alc203, NULL }, |
68c07238 RH |
118 | { 0x414c4781, 0xffffffff, "ALC658D", NULL, NULL }, /* already patched */ |
119 | { 0x414c4780, 0xfffffff0, "ALC658", patch_alc655, NULL }, | |
120 | { 0x414c4790, 0xfffffff0, "ALC850", patch_alc850, NULL }, | |
6ba9256c | 121 | { 0x415a5401, 0xffffffff, "AZF3328", patch_aztech_azf3328, NULL }, |
1da177e4 LT |
122 | { 0x434d4941, 0xffffffff, "CMI9738", patch_cm9738, NULL }, |
123 | { 0x434d4961, 0xffffffff, "CMI9739", patch_cm9739, NULL }, | |
5f0dccf8 | 124 | { 0x434d4969, 0xffffffff, "CMI9780", patch_cm9780, NULL }, |
f8cb2c45 JCD |
125 | { 0x434d4978, 0xffffffff, "CMI9761A", patch_cm9761, NULL }, |
126 | { 0x434d4982, 0xffffffff, "CMI9761B", patch_cm9761, NULL }, | |
127 | { 0x434d4983, 0xffffffff, "CMI9761A+", patch_cm9761, NULL }, | |
1da177e4 LT |
128 | { 0x43525900, 0xfffffff8, "CS4297", NULL, NULL }, |
129 | { 0x43525910, 0xfffffff8, "CS4297A", patch_cirrus_spdif, NULL }, | |
130 | { 0x43525920, 0xfffffff8, "CS4298", patch_cirrus_spdif, NULL }, | |
131 | { 0x43525928, 0xfffffff8, "CS4294", NULL, NULL }, | |
132 | { 0x43525930, 0xfffffff8, "CS4299", patch_cirrus_cs4299, NULL }, | |
133 | { 0x43525948, 0xfffffff8, "CS4201", NULL, NULL }, | |
134 | { 0x43525958, 0xfffffff8, "CS4205", patch_cirrus_spdif, NULL }, | |
135 | { 0x43525960, 0xfffffff8, "CS4291", NULL, NULL }, | |
136 | { 0x43525970, 0xfffffff8, "CS4202", NULL, NULL }, | |
137 | { 0x43585421, 0xffffffff, "HSD11246", NULL, NULL }, // SmartMC II | |
138 | { 0x43585428, 0xfffffff8, "Cx20468", patch_conexant, NULL }, // SmartAMC fixme: the mask might be different | |
90f349d9 | 139 | { 0x43585430, 0xffffffff, "Cx20468-31", patch_conexant, NULL }, |
9e292c00 | 140 | { 0x43585431, 0xffffffff, "Cx20551", patch_cx20551, NULL }, |
1da177e4 | 141 | { 0x44543031, 0xfffffff0, "DT0398", NULL, NULL }, |
9398441e | 142 | { 0x454d4328, 0xffffffff, "EM28028", NULL, NULL }, // same as TR28028? |
1da177e4 LT |
143 | { 0x45838308, 0xffffffff, "ESS1988", NULL, NULL }, |
144 | { 0x48525300, 0xffffff00, "HMP9701", NULL, NULL }, | |
145 | { 0x49434501, 0xffffffff, "ICE1230", NULL, NULL }, | |
146 | { 0x49434511, 0xffffffff, "ICE1232", NULL, NULL }, // alias VIA VT1611A? | |
147 | { 0x49434514, 0xffffffff, "ICE1232A", NULL, NULL }, | |
148 | { 0x49434551, 0xffffffff, "VT1616", patch_vt1616, NULL }, | |
149 | { 0x49434552, 0xffffffff, "VT1616i", patch_vt1616, NULL }, // VT1616 compatible (chipset integrated) | |
150 | { 0x49544520, 0xffffffff, "IT2226E", NULL, NULL }, | |
151 | { 0x49544561, 0xffffffff, "IT2646E", patch_it2646, NULL }, | |
152 | { 0x4e534300, 0xffffffff, "LM4540,43,45,46,48", NULL, NULL }, // only guess --jk | |
153 | { 0x4e534331, 0xffffffff, "LM4549", NULL, NULL }, | |
ba22429d | 154 | { 0x4e534350, 0xffffffff, "LM4550", patch_lm4550, NULL }, // volume wrap fix |
87d61c29 | 155 | { 0x53494c20, 0xffffffe0, "Si3036,8", mpatch_si3036, mpatch_si3036, AC97_MODEM_PATCH }, |
c68db717 | 156 | { 0x53544d02, 0xffffffff, "ST7597", NULL, NULL }, |
1da177e4 | 157 | { 0x54524102, 0xffffffff, "TR28022", NULL, NULL }, |
f6127efb | 158 | { 0x54524103, 0xffffffff, "TR28023", NULL, NULL }, |
1da177e4 LT |
159 | { 0x54524106, 0xffffffff, "TR28026", NULL, NULL }, |
160 | { 0x54524108, 0xffffffff, "TR28028", patch_tritech_tr28028, NULL }, // added by xin jin [07/09/99] | |
161 | { 0x54524123, 0xffffffff, "TR28602", NULL, NULL }, // only guess --jk [TR28023 = eMicro EM28023 (new CT1297)] | |
dfc2cd7c | 162 | { 0x54584e03, 0xffffffff, "TLV320AIC27", NULL, NULL }, |
1da177e4 | 163 | { 0x54584e20, 0xffffffff, "TLC320AD9xC", NULL, NULL }, |
d6482288 | 164 | { 0x56494120, 0xfffffff0, "VIA1613", patch_vt1613, NULL }, |
1da177e4 | 165 | { 0x56494161, 0xffffffff, "VIA1612A", NULL, NULL }, // modified ICE1232 with S/PDIF |
4b499486 | 166 | { 0x56494170, 0xffffffff, "VIA1617A", patch_vt1617a, NULL }, // modified VT1616 with S/PDIF |
9e285e1a | 167 | { 0x56494182, 0xffffffff, "VIA1618", patch_vt1618, NULL }, |
1da177e4 | 168 | { 0x57454301, 0xffffffff, "W83971D", NULL, NULL }, |
f6127efb | 169 | { 0x574d4c00, 0xffffffff, "WM9701,WM9701A", NULL, NULL }, |
1da177e4 LT |
170 | { 0x574d4C03, 0xffffffff, "WM9703,WM9707,WM9708,WM9717", patch_wolfson03, NULL}, |
171 | { 0x574d4C04, 0xffffffff, "WM9704M,WM9704Q", patch_wolfson04, NULL}, | |
172 | { 0x574d4C05, 0xffffffff, "WM9705,WM9710", patch_wolfson05, NULL}, | |
173 | { 0x574d4C09, 0xffffffff, "WM9709", NULL, NULL}, | |
1966bbd6 | 174 | { 0x574d4C12, 0xffffffff, "WM9711,WM9712,WM9715", patch_wolfson11, NULL}, |
1da177e4 | 175 | { 0x574d4c13, 0xffffffff, "WM9713,WM9714", patch_wolfson13, NULL, AC97_DEFAULT_POWER_OFF}, |
43115f58 | 176 | { 0x594d4800, 0xffffffff, "YMF743", patch_yamaha_ymf743, NULL }, |
1da177e4 LT |
177 | { 0x594d4802, 0xffffffff, "YMF752", NULL, NULL }, |
178 | { 0x594d4803, 0xffffffff, "YMF753", patch_yamaha_ymf753, NULL }, | |
179 | { 0x83847600, 0xffffffff, "STAC9700,83,84", patch_sigmatel_stac9700, NULL }, | |
180 | { 0x83847604, 0xffffffff, "STAC9701,3,4,5", NULL, NULL }, | |
181 | { 0x83847605, 0xffffffff, "STAC9704", NULL, NULL }, | |
182 | { 0x83847608, 0xffffffff, "STAC9708,11", patch_sigmatel_stac9708, NULL }, | |
183 | { 0x83847609, 0xffffffff, "STAC9721,23", patch_sigmatel_stac9721, NULL }, | |
184 | { 0x83847644, 0xffffffff, "STAC9744", patch_sigmatel_stac9744, NULL }, | |
185 | { 0x83847650, 0xffffffff, "STAC9750,51", NULL, NULL }, // patch? | |
186 | { 0x83847652, 0xffffffff, "STAC9752,53", NULL, NULL }, // patch? | |
187 | { 0x83847656, 0xffffffff, "STAC9756,57", patch_sigmatel_stac9756, NULL }, | |
188 | { 0x83847658, 0xffffffff, "STAC9758,59", patch_sigmatel_stac9758, NULL }, | |
189 | { 0x83847666, 0xffffffff, "STAC9766,67", NULL, NULL }, // patch? | |
190 | { 0, 0, NULL, NULL, NULL } | |
191 | }; | |
192 | ||
1da177e4 | 193 | |
6dbe6628 | 194 | static void update_power_regs(struct snd_ac97 *ac97); |
f1a63a38 TI |
195 | #ifdef CONFIG_SND_AC97_POWER_SAVE |
196 | #define ac97_is_power_save_mode(ac97) \ | |
197 | ((ac97->scaps & AC97_SCAP_POWER_SAVE) && power_save) | |
198 | #else | |
199 | #define ac97_is_power_save_mode(ac97) 0 | |
200 | #endif | |
201 | ||
38c16e34 TI |
202 | #define ac97_err(ac97, fmt, args...) \ |
203 | dev_err((ac97)->bus->card->dev, fmt, ##args) | |
204 | #define ac97_warn(ac97, fmt, args...) \ | |
205 | dev_warn((ac97)->bus->card->dev, fmt, ##args) | |
206 | #define ac97_dbg(ac97, fmt, args...) \ | |
207 | dev_dbg((ac97)->bus->card->dev, fmt, ##args) | |
6dbe6628 | 208 | |
1da177e4 LT |
209 | /* |
210 | * I/O routines | |
211 | */ | |
212 | ||
ee42381e | 213 | static int snd_ac97_valid_reg(struct snd_ac97 *ac97, unsigned short reg) |
1da177e4 | 214 | { |
1da177e4 LT |
215 | /* filter some registers for buggy codecs */ |
216 | switch (ac97->id) { | |
c68db717 KH |
217 | case AC97_ID_ST_AC97_ID4: |
218 | if (reg == 0x08) | |
219 | return 0; | |
c0dbbdad | 220 | fallthrough; |
c68db717 KH |
221 | case AC97_ID_ST7597: |
222 | if (reg == 0x22 || reg == 0x7a) | |
223 | return 1; | |
c0dbbdad | 224 | fallthrough; |
1da177e4 LT |
225 | case AC97_ID_AK4540: |
226 | case AC97_ID_AK4542: | |
227 | if (reg <= 0x1c || reg == 0x20 || reg == 0x26 || reg >= 0x7c) | |
228 | return 1; | |
229 | return 0; | |
230 | case AC97_ID_AD1819: /* AD1819 */ | |
231 | case AC97_ID_AD1881: /* AD1881 */ | |
232 | case AC97_ID_AD1881A: /* AD1881A */ | |
233 | if (reg >= 0x3a && reg <= 0x6e) /* 0x59 */ | |
234 | return 0; | |
235 | return 1; | |
236 | case AC97_ID_AD1885: /* AD1885 */ | |
237 | case AC97_ID_AD1886: /* AD1886 */ | |
238 | case AC97_ID_AD1886A: /* AD1886A - !!verify!! --jk */ | |
239 | case AC97_ID_AD1887: /* AD1887 - !!verify!! --jk */ | |
240 | if (reg == 0x5a) | |
241 | return 1; | |
242 | if (reg >= 0x3c && reg <= 0x6e) /* 0x59 */ | |
243 | return 0; | |
244 | return 1; | |
245 | case AC97_ID_STAC9700: | |
246 | case AC97_ID_STAC9704: | |
247 | case AC97_ID_STAC9705: | |
248 | case AC97_ID_STAC9708: | |
249 | case AC97_ID_STAC9721: | |
250 | case AC97_ID_STAC9744: | |
251 | case AC97_ID_STAC9756: | |
252 | if (reg <= 0x3a || reg >= 0x5a) | |
253 | return 1; | |
254 | return 0; | |
255 | } | |
256 | return 1; | |
257 | } | |
258 | ||
259 | /** | |
260 | * snd_ac97_write - write a value on the given register | |
261 | * @ac97: the ac97 instance | |
262 | * @reg: the register to change | |
263 | * @value: the value to set | |
264 | * | |
265 | * Writes a value on the given register. This will invoke the write | |
266 | * callback directly after the register check. | |
267 | * This function doesn't change the register cache unlike | |
268 | * #snd_ca97_write_cache(), so use this only when you don't want to | |
269 | * reflect the change to the suspend/resume state. | |
270 | */ | |
ee42381e | 271 | void snd_ac97_write(struct snd_ac97 *ac97, unsigned short reg, unsigned short value) |
1da177e4 LT |
272 | { |
273 | if (!snd_ac97_valid_reg(ac97, reg)) | |
274 | return; | |
275 | if ((ac97->id & 0xffffff00) == AC97_ID_ALC100) { | |
276 | /* Fix H/W bug of ALC100/100P */ | |
277 | if (reg == AC97_MASTER || reg == AC97_HEADPHONE) | |
278 | ac97->bus->ops->write(ac97, AC97_RESET, 0); /* reset audio codec */ | |
279 | } | |
280 | ac97->bus->ops->write(ac97, reg, value); | |
281 | } | |
282 | ||
7b09679c TI |
283 | EXPORT_SYMBOL(snd_ac97_write); |
284 | ||
1da177e4 LT |
285 | /** |
286 | * snd_ac97_read - read a value from the given register | |
287 | * | |
288 | * @ac97: the ac97 instance | |
289 | * @reg: the register to read | |
290 | * | |
291 | * Reads a value from the given register. This will invoke the read | |
292 | * callback directly after the register check. | |
293 | * | |
eb7c06e8 | 294 | * Return: The read value. |
1da177e4 | 295 | */ |
ee42381e | 296 | unsigned short snd_ac97_read(struct snd_ac97 *ac97, unsigned short reg) |
1da177e4 LT |
297 | { |
298 | if (!snd_ac97_valid_reg(ac97, reg)) | |
299 | return 0; | |
300 | return ac97->bus->ops->read(ac97, reg); | |
301 | } | |
302 | ||
303 | /* read a register - return the cached value if already read */ | |
ee42381e | 304 | static inline unsigned short snd_ac97_read_cache(struct snd_ac97 *ac97, unsigned short reg) |
1da177e4 LT |
305 | { |
306 | if (! test_bit(reg, ac97->reg_accessed)) { | |
307 | ac97->regs[reg] = ac97->bus->ops->read(ac97, reg); | |
308 | // set_bit(reg, ac97->reg_accessed); | |
309 | } | |
310 | return ac97->regs[reg]; | |
311 | } | |
312 | ||
7b09679c TI |
313 | EXPORT_SYMBOL(snd_ac97_read); |
314 | ||
1da177e4 LT |
315 | /** |
316 | * snd_ac97_write_cache - write a value on the given register and update the cache | |
317 | * @ac97: the ac97 instance | |
318 | * @reg: the register to change | |
319 | * @value: the value to set | |
320 | * | |
321 | * Writes a value on the given register and updates the register | |
322 | * cache. The cached values are used for the cached-read and the | |
323 | * suspend/resume. | |
324 | */ | |
ee42381e | 325 | void snd_ac97_write_cache(struct snd_ac97 *ac97, unsigned short reg, unsigned short value) |
1da177e4 LT |
326 | { |
327 | if (!snd_ac97_valid_reg(ac97, reg)) | |
328 | return; | |
62932df8 | 329 | mutex_lock(&ac97->reg_mutex); |
1da177e4 LT |
330 | ac97->regs[reg] = value; |
331 | ac97->bus->ops->write(ac97, reg, value); | |
332 | set_bit(reg, ac97->reg_accessed); | |
62932df8 | 333 | mutex_unlock(&ac97->reg_mutex); |
1da177e4 LT |
334 | } |
335 | ||
7b09679c TI |
336 | EXPORT_SYMBOL(snd_ac97_write_cache); |
337 | ||
1da177e4 LT |
338 | /** |
339 | * snd_ac97_update - update the value on the given register | |
340 | * @ac97: the ac97 instance | |
341 | * @reg: the register to change | |
342 | * @value: the value to set | |
343 | * | |
344 | * Compares the value with the register cache and updates the value | |
345 | * only when the value is changed. | |
346 | * | |
eb7c06e8 | 347 | * Return: 1 if the value is changed, 0 if no change, or a negative |
1da177e4 LT |
348 | * code on failure. |
349 | */ | |
ee42381e | 350 | int snd_ac97_update(struct snd_ac97 *ac97, unsigned short reg, unsigned short value) |
1da177e4 LT |
351 | { |
352 | int change; | |
353 | ||
354 | if (!snd_ac97_valid_reg(ac97, reg)) | |
355 | return -EINVAL; | |
62932df8 | 356 | mutex_lock(&ac97->reg_mutex); |
1da177e4 LT |
357 | change = ac97->regs[reg] != value; |
358 | if (change) { | |
359 | ac97->regs[reg] = value; | |
360 | ac97->bus->ops->write(ac97, reg, value); | |
361 | } | |
52b72388 | 362 | set_bit(reg, ac97->reg_accessed); |
62932df8 | 363 | mutex_unlock(&ac97->reg_mutex); |
1da177e4 LT |
364 | return change; |
365 | } | |
366 | ||
7b09679c TI |
367 | EXPORT_SYMBOL(snd_ac97_update); |
368 | ||
1da177e4 LT |
369 | /** |
370 | * snd_ac97_update_bits - update the bits on the given register | |
371 | * @ac97: the ac97 instance | |
372 | * @reg: the register to change | |
373 | * @mask: the bit-mask to change | |
374 | * @value: the value to set | |
375 | * | |
376 | * Updates the masked-bits on the given register only when the value | |
377 | * is changed. | |
378 | * | |
eb7c06e8 | 379 | * Return: 1 if the bits are changed, 0 if no change, or a negative |
1da177e4 LT |
380 | * code on failure. |
381 | */ | |
ee42381e | 382 | int snd_ac97_update_bits(struct snd_ac97 *ac97, unsigned short reg, unsigned short mask, unsigned short value) |
1da177e4 LT |
383 | { |
384 | int change; | |
385 | ||
386 | if (!snd_ac97_valid_reg(ac97, reg)) | |
387 | return -EINVAL; | |
62932df8 | 388 | mutex_lock(&ac97->reg_mutex); |
1da177e4 | 389 | change = snd_ac97_update_bits_nolock(ac97, reg, mask, value); |
62932df8 | 390 | mutex_unlock(&ac97->reg_mutex); |
1da177e4 LT |
391 | return change; |
392 | } | |
393 | ||
7b09679c TI |
394 | EXPORT_SYMBOL(snd_ac97_update_bits); |
395 | ||
b833b5ec | 396 | /* no lock version - see snd_ac97_update_bits() */ |
ee42381e | 397 | int snd_ac97_update_bits_nolock(struct snd_ac97 *ac97, unsigned short reg, |
1da177e4 LT |
398 | unsigned short mask, unsigned short value) |
399 | { | |
400 | int change; | |
401 | unsigned short old, new; | |
402 | ||
403 | old = snd_ac97_read_cache(ac97, reg); | |
e8bb036a | 404 | new = (old & ~mask) | (value & mask); |
1da177e4 LT |
405 | change = old != new; |
406 | if (change) { | |
407 | ac97->regs[reg] = new; | |
408 | ac97->bus->ops->write(ac97, reg, new); | |
409 | } | |
52b72388 | 410 | set_bit(reg, ac97->reg_accessed); |
1da177e4 LT |
411 | return change; |
412 | } | |
413 | ||
ee42381e | 414 | static int snd_ac97_ad18xx_update_pcm_bits(struct snd_ac97 *ac97, int codec, unsigned short mask, unsigned short value) |
1da177e4 LT |
415 | { |
416 | int change; | |
417 | unsigned short old, new, cfg; | |
418 | ||
62932df8 | 419 | mutex_lock(&ac97->page_mutex); |
1da177e4 | 420 | old = ac97->spec.ad18xx.pcmreg[codec]; |
e8bb036a | 421 | new = (old & ~mask) | (value & mask); |
1da177e4 LT |
422 | change = old != new; |
423 | if (change) { | |
62932df8 | 424 | mutex_lock(&ac97->reg_mutex); |
1da177e4 LT |
425 | cfg = snd_ac97_read_cache(ac97, AC97_AD_SERIAL_CFG); |
426 | ac97->spec.ad18xx.pcmreg[codec] = new; | |
427 | /* select single codec */ | |
428 | ac97->bus->ops->write(ac97, AC97_AD_SERIAL_CFG, | |
429 | (cfg & ~0x7000) | | |
430 | ac97->spec.ad18xx.unchained[codec] | ac97->spec.ad18xx.chained[codec]); | |
431 | /* update PCM bits */ | |
432 | ac97->bus->ops->write(ac97, AC97_PCM, new); | |
433 | /* select all codecs */ | |
434 | ac97->bus->ops->write(ac97, AC97_AD_SERIAL_CFG, | |
435 | cfg | 0x7000); | |
62932df8 | 436 | mutex_unlock(&ac97->reg_mutex); |
1da177e4 | 437 | } |
62932df8 | 438 | mutex_unlock(&ac97->page_mutex); |
1da177e4 LT |
439 | return change; |
440 | } | |
441 | ||
442 | /* | |
443 | * Controls | |
444 | */ | |
445 | ||
ac519028 TI |
446 | static int snd_ac97_info_enum_double(struct snd_kcontrol *kcontrol, |
447 | struct snd_ctl_elem_info *uinfo) | |
1da177e4 LT |
448 | { |
449 | struct ac97_enum *e = (struct ac97_enum *)kcontrol->private_value; | |
450 | ||
3b7a00dc TI |
451 | return snd_ctl_enum_info(uinfo, e->shift_l == e->shift_r ? 1 : 2, |
452 | e->mask, e->texts); | |
1da177e4 LT |
453 | } |
454 | ||
ac519028 TI |
455 | static int snd_ac97_get_enum_double(struct snd_kcontrol *kcontrol, |
456 | struct snd_ctl_elem_value *ucontrol) | |
1da177e4 | 457 | { |
ee42381e | 458 | struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol); |
1da177e4 | 459 | struct ac97_enum *e = (struct ac97_enum *)kcontrol->private_value; |
5f0dccf8 | 460 | unsigned short val, bitmask; |
1da177e4 | 461 | |
b16760bb | 462 | for (bitmask = 1; bitmask < e->mask; bitmask <<= 1) |
5f0dccf8 | 463 | ; |
1da177e4 | 464 | val = snd_ac97_read_cache(ac97, e->reg); |
5f0dccf8 | 465 | ucontrol->value.enumerated.item[0] = (val >> e->shift_l) & (bitmask - 1); |
1da177e4 | 466 | if (e->shift_l != e->shift_r) |
5f0dccf8 | 467 | ucontrol->value.enumerated.item[1] = (val >> e->shift_r) & (bitmask - 1); |
1da177e4 LT |
468 | |
469 | return 0; | |
470 | } | |
471 | ||
ac519028 TI |
472 | static int snd_ac97_put_enum_double(struct snd_kcontrol *kcontrol, |
473 | struct snd_ctl_elem_value *ucontrol) | |
1da177e4 | 474 | { |
ee42381e | 475 | struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol); |
1da177e4 LT |
476 | struct ac97_enum *e = (struct ac97_enum *)kcontrol->private_value; |
477 | unsigned short val; | |
5f0dccf8 | 478 | unsigned short mask, bitmask; |
1da177e4 | 479 | |
b16760bb | 480 | for (bitmask = 1; bitmask < e->mask; bitmask <<= 1) |
5f0dccf8 | 481 | ; |
1da177e4 LT |
482 | if (ucontrol->value.enumerated.item[0] > e->mask - 1) |
483 | return -EINVAL; | |
484 | val = ucontrol->value.enumerated.item[0] << e->shift_l; | |
5f0dccf8 | 485 | mask = (bitmask - 1) << e->shift_l; |
1da177e4 LT |
486 | if (e->shift_l != e->shift_r) { |
487 | if (ucontrol->value.enumerated.item[1] > e->mask - 1) | |
488 | return -EINVAL; | |
489 | val |= ucontrol->value.enumerated.item[1] << e->shift_r; | |
5f0dccf8 | 490 | mask |= (bitmask - 1) << e->shift_r; |
1da177e4 LT |
491 | } |
492 | return snd_ac97_update_bits(ac97, e->reg, mask, val); | |
493 | } | |
494 | ||
495 | /* save/restore ac97 v2.3 paging */ | |
ee42381e | 496 | static int snd_ac97_page_save(struct snd_ac97 *ac97, int reg, struct snd_kcontrol *kcontrol) |
1da177e4 LT |
497 | { |
498 | int page_save = -1; | |
499 | if ((kcontrol->private_value & (1<<25)) && | |
500 | (ac97->ext_id & AC97_EI_REV_MASK) >= AC97_EI_REV_23 && | |
501 | (reg >= 0x60 && reg < 0x70)) { | |
502 | unsigned short page = (kcontrol->private_value >> 26) & 0x0f; | |
62932df8 | 503 | mutex_lock(&ac97->page_mutex); /* lock paging */ |
1da177e4 LT |
504 | page_save = snd_ac97_read(ac97, AC97_INT_PAGING) & AC97_PAGE_MASK; |
505 | snd_ac97_update_bits(ac97, AC97_INT_PAGING, AC97_PAGE_MASK, page); | |
506 | } | |
507 | return page_save; | |
508 | } | |
509 | ||
ee42381e | 510 | static void snd_ac97_page_restore(struct snd_ac97 *ac97, int page_save) |
1da177e4 LT |
511 | { |
512 | if (page_save >= 0) { | |
513 | snd_ac97_update_bits(ac97, AC97_INT_PAGING, AC97_PAGE_MASK, page_save); | |
62932df8 | 514 | mutex_unlock(&ac97->page_mutex); /* unlock paging */ |
1da177e4 LT |
515 | } |
516 | } | |
517 | ||
518 | /* volume and switch controls */ | |
ac519028 TI |
519 | static int snd_ac97_info_volsw(struct snd_kcontrol *kcontrol, |
520 | struct snd_ctl_elem_info *uinfo) | |
1da177e4 LT |
521 | { |
522 | int mask = (kcontrol->private_value >> 16) & 0xff; | |
523 | int shift = (kcontrol->private_value >> 8) & 0x0f; | |
524 | int rshift = (kcontrol->private_value >> 12) & 0x0f; | |
525 | ||
526 | uinfo->type = mask == 1 ? SNDRV_CTL_ELEM_TYPE_BOOLEAN : SNDRV_CTL_ELEM_TYPE_INTEGER; | |
527 | uinfo->count = shift == rshift ? 1 : 2; | |
528 | uinfo->value.integer.min = 0; | |
529 | uinfo->value.integer.max = mask; | |
530 | return 0; | |
531 | } | |
532 | ||
ac519028 TI |
533 | static int snd_ac97_get_volsw(struct snd_kcontrol *kcontrol, |
534 | struct snd_ctl_elem_value *ucontrol) | |
1da177e4 | 535 | { |
ee42381e | 536 | struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol); |
1da177e4 LT |
537 | int reg = kcontrol->private_value & 0xff; |
538 | int shift = (kcontrol->private_value >> 8) & 0x0f; | |
539 | int rshift = (kcontrol->private_value >> 12) & 0x0f; | |
540 | int mask = (kcontrol->private_value >> 16) & 0xff; | |
541 | int invert = (kcontrol->private_value >> 24) & 0x01; | |
542 | int page_save; | |
543 | ||
544 | page_save = snd_ac97_page_save(ac97, reg, kcontrol); | |
545 | ucontrol->value.integer.value[0] = (snd_ac97_read_cache(ac97, reg) >> shift) & mask; | |
546 | if (shift != rshift) | |
547 | ucontrol->value.integer.value[1] = (snd_ac97_read_cache(ac97, reg) >> rshift) & mask; | |
548 | if (invert) { | |
549 | ucontrol->value.integer.value[0] = mask - ucontrol->value.integer.value[0]; | |
550 | if (shift != rshift) | |
551 | ucontrol->value.integer.value[1] = mask - ucontrol->value.integer.value[1]; | |
552 | } | |
553 | snd_ac97_page_restore(ac97, page_save); | |
554 | return 0; | |
555 | } | |
556 | ||
ac519028 TI |
557 | static int snd_ac97_put_volsw(struct snd_kcontrol *kcontrol, |
558 | struct snd_ctl_elem_value *ucontrol) | |
1da177e4 | 559 | { |
ee42381e | 560 | struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol); |
1da177e4 LT |
561 | int reg = kcontrol->private_value & 0xff; |
562 | int shift = (kcontrol->private_value >> 8) & 0x0f; | |
563 | int rshift = (kcontrol->private_value >> 12) & 0x0f; | |
564 | int mask = (kcontrol->private_value >> 16) & 0xff; | |
565 | int invert = (kcontrol->private_value >> 24) & 0x01; | |
566 | int err, page_save; | |
567 | unsigned short val, val2, val_mask; | |
568 | ||
569 | page_save = snd_ac97_page_save(ac97, reg, kcontrol); | |
570 | val = (ucontrol->value.integer.value[0] & mask); | |
571 | if (invert) | |
572 | val = mask - val; | |
573 | val_mask = mask << shift; | |
574 | val = val << shift; | |
575 | if (shift != rshift) { | |
576 | val2 = (ucontrol->value.integer.value[1] & mask); | |
577 | if (invert) | |
578 | val2 = mask - val2; | |
579 | val_mask |= mask << rshift; | |
580 | val |= val2 << rshift; | |
581 | } | |
582 | err = snd_ac97_update_bits(ac97, reg, val_mask, val); | |
583 | snd_ac97_page_restore(ac97, page_save); | |
6dbe6628 TI |
584 | #ifdef CONFIG_SND_AC97_POWER_SAVE |
585 | /* check analog mixer power-down */ | |
03c2d87a | 586 | if ((val_mask & AC97_PD_EAPD) && |
6dbe6628 | 587 | (kcontrol->private_value & (1<<30))) { |
03c2d87a | 588 | if (val & AC97_PD_EAPD) |
6dbe6628 TI |
589 | ac97->power_up &= ~(1 << (reg>>1)); |
590 | else | |
591 | ac97->power_up |= 1 << (reg>>1); | |
da43deb1 | 592 | update_power_regs(ac97); |
6dbe6628 TI |
593 | } |
594 | #endif | |
1da177e4 LT |
595 | return err; |
596 | } | |
597 | ||
ee42381e | 598 | static const struct snd_kcontrol_new snd_ac97_controls_tone[2] = { |
1da177e4 LT |
599 | AC97_SINGLE("Tone Control - Bass", AC97_MASTER_TONE, 8, 15, 1), |
600 | AC97_SINGLE("Tone Control - Treble", AC97_MASTER_TONE, 0, 15, 1) | |
601 | }; | |
602 | ||
ee42381e | 603 | static const struct snd_kcontrol_new snd_ac97_controls_pc_beep[2] = { |
d355c82a JK |
604 | AC97_SINGLE("Beep Playback Switch", AC97_PC_BEEP, 15, 1, 1), |
605 | AC97_SINGLE("Beep Playback Volume", AC97_PC_BEEP, 1, 15, 1) | |
1da177e4 LT |
606 | }; |
607 | ||
ee42381e | 608 | static const struct snd_kcontrol_new snd_ac97_controls_mic_boost = |
7931e2a9 | 609 | AC97_SINGLE("Mic Boost (+20dB)", AC97_MIC, 6, 1, 0); |
1da177e4 LT |
610 | |
611 | ||
612 | static const char* std_rec_sel[] = {"Mic", "CD", "Video", "Aux", "Line", "Mix", "Mix Mono", "Phone"}; | |
613 | static const char* std_3d_path[] = {"pre 3D", "post 3D"}; | |
614 | static const char* std_mix[] = {"Mix", "Mic"}; | |
615 | static const char* std_mic[] = {"Mic1", "Mic2"}; | |
616 | ||
617 | static const struct ac97_enum std_enum[] = { | |
618 | AC97_ENUM_DOUBLE(AC97_REC_SEL, 8, 0, 8, std_rec_sel), | |
619 | AC97_ENUM_SINGLE(AC97_GENERAL_PURPOSE, 15, 2, std_3d_path), | |
620 | AC97_ENUM_SINGLE(AC97_GENERAL_PURPOSE, 9, 2, std_mix), | |
621 | AC97_ENUM_SINGLE(AC97_GENERAL_PURPOSE, 8, 2, std_mic), | |
622 | }; | |
623 | ||
ee42381e | 624 | static const struct snd_kcontrol_new snd_ac97_control_capture_src = |
1da177e4 LT |
625 | AC97_ENUM("Capture Source", std_enum[0]); |
626 | ||
ee42381e | 627 | static const struct snd_kcontrol_new snd_ac97_control_capture_vol = |
1da177e4 LT |
628 | AC97_DOUBLE("Capture Volume", AC97_REC_GAIN, 8, 0, 15, 0); |
629 | ||
ee42381e | 630 | static const struct snd_kcontrol_new snd_ac97_controls_mic_capture[2] = { |
1da177e4 LT |
631 | AC97_SINGLE("Mic Capture Switch", AC97_REC_GAIN_MIC, 15, 1, 1), |
632 | AC97_SINGLE("Mic Capture Volume", AC97_REC_GAIN_MIC, 0, 15, 0) | |
633 | }; | |
634 | ||
ee42381e | 635 | enum { |
1da177e4 LT |
636 | AC97_GENERAL_PCM_OUT = 0, |
637 | AC97_GENERAL_STEREO_ENHANCEMENT, | |
638 | AC97_GENERAL_3D, | |
639 | AC97_GENERAL_LOUDNESS, | |
640 | AC97_GENERAL_MONO, | |
641 | AC97_GENERAL_MIC, | |
642 | AC97_GENERAL_LOOPBACK | |
ee42381e | 643 | }; |
1da177e4 | 644 | |
ee42381e | 645 | static const struct snd_kcontrol_new snd_ac97_controls_general[7] = { |
1da177e4 LT |
646 | AC97_ENUM("PCM Out Path & Mute", std_enum[1]), |
647 | AC97_SINGLE("Simulated Stereo Enhancement", AC97_GENERAL_PURPOSE, 14, 1, 0), | |
648 | AC97_SINGLE("3D Control - Switch", AC97_GENERAL_PURPOSE, 13, 1, 0), | |
649 | AC97_SINGLE("Loudness (bass boost)", AC97_GENERAL_PURPOSE, 12, 1, 0), | |
650 | AC97_ENUM("Mono Output Select", std_enum[2]), | |
7931e2a9 | 651 | AC97_ENUM("Mic Select", std_enum[3]), |
1da177e4 LT |
652 | AC97_SINGLE("ADC/DAC Loopback", AC97_GENERAL_PURPOSE, 7, 1, 0) |
653 | }; | |
654 | ||
ac519028 | 655 | static const struct snd_kcontrol_new snd_ac97_controls_3d[2] = { |
1da177e4 LT |
656 | AC97_SINGLE("3D Control - Center", AC97_3D_CONTROL, 8, 15, 0), |
657 | AC97_SINGLE("3D Control - Depth", AC97_3D_CONTROL, 0, 15, 0) | |
658 | }; | |
659 | ||
ee42381e | 660 | static const struct snd_kcontrol_new snd_ac97_controls_center[2] = { |
1da177e4 LT |
661 | AC97_SINGLE("Center Playback Switch", AC97_CENTER_LFE_MASTER, 7, 1, 1), |
662 | AC97_SINGLE("Center Playback Volume", AC97_CENTER_LFE_MASTER, 0, 31, 1) | |
663 | }; | |
664 | ||
ee42381e | 665 | static const struct snd_kcontrol_new snd_ac97_controls_lfe[2] = { |
1da177e4 LT |
666 | AC97_SINGLE("LFE Playback Switch", AC97_CENTER_LFE_MASTER, 15, 1, 1), |
667 | AC97_SINGLE("LFE Playback Volume", AC97_CENTER_LFE_MASTER, 8, 31, 1) | |
668 | }; | |
669 | ||
ee42381e | 670 | static const struct snd_kcontrol_new snd_ac97_control_eapd = |
1da177e4 LT |
671 | AC97_SINGLE("External Amplifier", AC97_POWERDOWN, 15, 1, 1); |
672 | ||
ee42381e | 673 | static const struct snd_kcontrol_new snd_ac97_controls_modem_switches[2] = { |
87d61c29 SK |
674 | AC97_SINGLE("Off-hook Switch", AC97_GPIO_STATUS, 0, 1, 0), |
675 | AC97_SINGLE("Caller ID Switch", AC97_GPIO_STATUS, 2, 1, 0) | |
676 | }; | |
677 | ||
1da177e4 | 678 | /* change the existing EAPD control as inverted */ |
ee42381e | 679 | static void set_inv_eapd(struct snd_ac97 *ac97, struct snd_kcontrol *kctl) |
1da177e4 LT |
680 | { |
681 | kctl->private_value = AC97_SINGLE_VALUE(AC97_POWERDOWN, 15, 1, 0); | |
682 | snd_ac97_update_bits(ac97, AC97_POWERDOWN, (1<<15), (1<<15)); /* EAPD up */ | |
683 | ac97->scaps |= AC97_SCAP_INV_EAPD; | |
684 | } | |
685 | ||
ee42381e | 686 | static int snd_ac97_spdif_mask_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo) |
1da177e4 LT |
687 | { |
688 | uinfo->type = SNDRV_CTL_ELEM_TYPE_IEC958; | |
689 | uinfo->count = 1; | |
690 | return 0; | |
691 | } | |
692 | ||
ee42381e | 693 | static int snd_ac97_spdif_cmask_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) |
1da177e4 LT |
694 | { |
695 | ucontrol->value.iec958.status[0] = IEC958_AES0_PROFESSIONAL | | |
696 | IEC958_AES0_NONAUDIO | | |
697 | IEC958_AES0_CON_EMPHASIS_5015 | | |
698 | IEC958_AES0_CON_NOT_COPYRIGHT; | |
699 | ucontrol->value.iec958.status[1] = IEC958_AES1_CON_CATEGORY | | |
700 | IEC958_AES1_CON_ORIGINAL; | |
701 | ucontrol->value.iec958.status[3] = IEC958_AES3_CON_FS; | |
702 | return 0; | |
703 | } | |
704 | ||
ee42381e | 705 | static int snd_ac97_spdif_pmask_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) |
1da177e4 LT |
706 | { |
707 | /* FIXME: AC'97 spec doesn't say which bits are used for what */ | |
708 | ucontrol->value.iec958.status[0] = IEC958_AES0_PROFESSIONAL | | |
709 | IEC958_AES0_NONAUDIO | | |
710 | IEC958_AES0_PRO_FS | | |
711 | IEC958_AES0_PRO_EMPHASIS_5015; | |
712 | return 0; | |
713 | } | |
714 | ||
ee42381e | 715 | static int snd_ac97_spdif_default_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) |
1da177e4 | 716 | { |
ee42381e | 717 | struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol); |
1da177e4 | 718 | |
62932df8 | 719 | mutex_lock(&ac97->reg_mutex); |
1da177e4 LT |
720 | ucontrol->value.iec958.status[0] = ac97->spdif_status & 0xff; |
721 | ucontrol->value.iec958.status[1] = (ac97->spdif_status >> 8) & 0xff; | |
722 | ucontrol->value.iec958.status[2] = (ac97->spdif_status >> 16) & 0xff; | |
723 | ucontrol->value.iec958.status[3] = (ac97->spdif_status >> 24) & 0xff; | |
62932df8 | 724 | mutex_unlock(&ac97->reg_mutex); |
1da177e4 LT |
725 | return 0; |
726 | } | |
727 | ||
ee42381e | 728 | static int snd_ac97_spdif_default_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) |
1da177e4 | 729 | { |
ee42381e | 730 | struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol); |
1da177e4 LT |
731 | unsigned int new = 0; |
732 | unsigned short val = 0; | |
733 | int change; | |
734 | ||
735 | new = val = ucontrol->value.iec958.status[0] & (IEC958_AES0_PROFESSIONAL|IEC958_AES0_NONAUDIO); | |
736 | if (ucontrol->value.iec958.status[0] & IEC958_AES0_PROFESSIONAL) { | |
737 | new |= ucontrol->value.iec958.status[0] & (IEC958_AES0_PRO_FS|IEC958_AES0_PRO_EMPHASIS_5015); | |
738 | switch (new & IEC958_AES0_PRO_FS) { | |
739 | case IEC958_AES0_PRO_FS_44100: val |= 0<<12; break; | |
740 | case IEC958_AES0_PRO_FS_48000: val |= 2<<12; break; | |
741 | case IEC958_AES0_PRO_FS_32000: val |= 3<<12; break; | |
742 | default: val |= 1<<12; break; | |
743 | } | |
744 | if ((new & IEC958_AES0_PRO_EMPHASIS) == IEC958_AES0_PRO_EMPHASIS_5015) | |
745 | val |= 1<<3; | |
746 | } else { | |
747 | new |= ucontrol->value.iec958.status[0] & (IEC958_AES0_CON_EMPHASIS_5015|IEC958_AES0_CON_NOT_COPYRIGHT); | |
748 | new |= ((ucontrol->value.iec958.status[1] & (IEC958_AES1_CON_CATEGORY|IEC958_AES1_CON_ORIGINAL)) << 8); | |
749 | new |= ((ucontrol->value.iec958.status[3] & IEC958_AES3_CON_FS) << 24); | |
750 | if ((new & IEC958_AES0_CON_EMPHASIS) == IEC958_AES0_CON_EMPHASIS_5015) | |
751 | val |= 1<<3; | |
752 | if (!(new & IEC958_AES0_CON_NOT_COPYRIGHT)) | |
753 | val |= 1<<2; | |
754 | val |= ((new >> 8) & 0xff) << 4; // category + original | |
755 | switch ((new >> 24) & 0xff) { | |
756 | case IEC958_AES3_CON_FS_44100: val |= 0<<12; break; | |
757 | case IEC958_AES3_CON_FS_48000: val |= 2<<12; break; | |
758 | case IEC958_AES3_CON_FS_32000: val |= 3<<12; break; | |
759 | default: val |= 1<<12; break; | |
760 | } | |
761 | } | |
762 | ||
62932df8 | 763 | mutex_lock(&ac97->reg_mutex); |
1da177e4 LT |
764 | change = ac97->spdif_status != new; |
765 | ac97->spdif_status = new; | |
766 | ||
767 | if (ac97->flags & AC97_CS_SPDIF) { | |
768 | int x = (val >> 12) & 0x03; | |
769 | switch (x) { | |
770 | case 0: x = 1; break; // 44.1 | |
771 | case 2: x = 0; break; // 48.0 | |
772 | default: x = 0; break; // illegal. | |
773 | } | |
774 | change |= snd_ac97_update_bits_nolock(ac97, AC97_CSR_SPDIF, 0x3fff, ((val & 0xcfff) | (x << 12))); | |
775 | } else if (ac97->flags & AC97_CX_SPDIF) { | |
776 | int v; | |
777 | v = new & (IEC958_AES0_CON_EMPHASIS_5015|IEC958_AES0_CON_NOT_COPYRIGHT) ? 0 : AC97_CXR_COPYRGT; | |
778 | v |= new & IEC958_AES0_NONAUDIO ? AC97_CXR_SPDIF_AC3 : AC97_CXR_SPDIF_PCM; | |
779 | change |= snd_ac97_update_bits_nolock(ac97, AC97_CXR_AUDIO_MISC, | |
780 | AC97_CXR_SPDIF_MASK | AC97_CXR_COPYRGT, | |
781 | v); | |
43115f58 KM |
782 | } else if (ac97->id == AC97_ID_YMF743) { |
783 | change |= snd_ac97_update_bits_nolock(ac97, | |
784 | AC97_YMF7X3_DIT_CTRL, | |
785 | 0xff38, | |
786 | ((val << 4) & 0xff00) | | |
787 | ((val << 2) & 0x0038)); | |
1da177e4 LT |
788 | } else { |
789 | unsigned short extst = snd_ac97_read_cache(ac97, AC97_EXTENDED_STATUS); | |
790 | snd_ac97_update_bits_nolock(ac97, AC97_EXTENDED_STATUS, AC97_EA_SPDIF, 0); /* turn off */ | |
791 | ||
792 | change |= snd_ac97_update_bits_nolock(ac97, AC97_SPDIF, 0x3fff, val); | |
793 | if (extst & AC97_EA_SPDIF) { | |
794 | snd_ac97_update_bits_nolock(ac97, AC97_EXTENDED_STATUS, AC97_EA_SPDIF, AC97_EA_SPDIF); /* turn on again */ | |
795 | } | |
796 | } | |
62932df8 | 797 | mutex_unlock(&ac97->reg_mutex); |
1da177e4 LT |
798 | |
799 | return change; | |
800 | } | |
801 | ||
ee42381e | 802 | static int snd_ac97_put_spsa(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) |
1da177e4 | 803 | { |
ee42381e | 804 | struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol); |
1da177e4 | 805 | int reg = kcontrol->private_value & 0xff; |
7194eda1 | 806 | int shift = (kcontrol->private_value >> 8) & 0x0f; |
1da177e4 LT |
807 | int mask = (kcontrol->private_value >> 16) & 0xff; |
808 | // int invert = (kcontrol->private_value >> 24) & 0xff; | |
809 | unsigned short value, old, new; | |
810 | int change; | |
811 | ||
812 | value = (ucontrol->value.integer.value[0] & mask); | |
813 | ||
62932df8 | 814 | mutex_lock(&ac97->reg_mutex); |
1da177e4 LT |
815 | mask <<= shift; |
816 | value <<= shift; | |
817 | old = snd_ac97_read_cache(ac97, reg); | |
818 | new = (old & ~mask) | value; | |
819 | change = old != new; | |
820 | ||
821 | if (change) { | |
822 | unsigned short extst = snd_ac97_read_cache(ac97, AC97_EXTENDED_STATUS); | |
823 | snd_ac97_update_bits_nolock(ac97, AC97_EXTENDED_STATUS, AC97_EA_SPDIF, 0); /* turn off */ | |
824 | change = snd_ac97_update_bits_nolock(ac97, reg, mask, value); | |
825 | if (extst & AC97_EA_SPDIF) | |
826 | snd_ac97_update_bits_nolock(ac97, AC97_EXTENDED_STATUS, AC97_EA_SPDIF, AC97_EA_SPDIF); /* turn on again */ | |
827 | } | |
62932df8 | 828 | mutex_unlock(&ac97->reg_mutex); |
1da177e4 LT |
829 | return change; |
830 | } | |
831 | ||
ac519028 | 832 | static const struct snd_kcontrol_new snd_ac97_controls_spdif[5] = { |
1da177e4 LT |
833 | { |
834 | .access = SNDRV_CTL_ELEM_ACCESS_READ, | |
835 | .iface = SNDRV_CTL_ELEM_IFACE_MIXER, | |
836 | .name = SNDRV_CTL_NAME_IEC958("",PLAYBACK,CON_MASK), | |
837 | .info = snd_ac97_spdif_mask_info, | |
838 | .get = snd_ac97_spdif_cmask_get, | |
839 | }, | |
840 | { | |
841 | .access = SNDRV_CTL_ELEM_ACCESS_READ, | |
842 | .iface = SNDRV_CTL_ELEM_IFACE_MIXER, | |
843 | .name = SNDRV_CTL_NAME_IEC958("",PLAYBACK,PRO_MASK), | |
844 | .info = snd_ac97_spdif_mask_info, | |
845 | .get = snd_ac97_spdif_pmask_get, | |
846 | }, | |
847 | { | |
848 | .iface = SNDRV_CTL_ELEM_IFACE_MIXER, | |
849 | .name = SNDRV_CTL_NAME_IEC958("",PLAYBACK,DEFAULT), | |
850 | .info = snd_ac97_spdif_mask_info, | |
851 | .get = snd_ac97_spdif_default_get, | |
852 | .put = snd_ac97_spdif_default_put, | |
853 | }, | |
854 | ||
855 | AC97_SINGLE(SNDRV_CTL_NAME_IEC958("",PLAYBACK,SWITCH),AC97_EXTENDED_STATUS, 2, 1, 0), | |
856 | { | |
857 | .iface = SNDRV_CTL_ELEM_IFACE_MIXER, | |
858 | .name = SNDRV_CTL_NAME_IEC958("",PLAYBACK,NONE) "AC97-SPSA", | |
859 | .info = snd_ac97_info_volsw, | |
860 | .get = snd_ac97_get_volsw, | |
861 | .put = snd_ac97_put_spsa, | |
862 | .private_value = AC97_SINGLE_VALUE(AC97_EXTENDED_STATUS, 4, 3, 0) | |
863 | }, | |
864 | }; | |
865 | ||
866 | #define AD18XX_PCM_BITS(xname, codec, lshift, rshift, mask) \ | |
867 | { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .info = snd_ac97_ad18xx_pcm_info_bits, \ | |
868 | .get = snd_ac97_ad18xx_pcm_get_bits, .put = snd_ac97_ad18xx_pcm_put_bits, \ | |
869 | .private_value = (codec) | ((lshift) << 8) | ((rshift) << 12) | ((mask) << 16) } | |
870 | ||
ee42381e | 871 | static int snd_ac97_ad18xx_pcm_info_bits(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo) |
1da177e4 | 872 | { |
ee42381e | 873 | struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol); |
1da177e4 LT |
874 | int mask = (kcontrol->private_value >> 16) & 0x0f; |
875 | int lshift = (kcontrol->private_value >> 8) & 0x0f; | |
876 | int rshift = (kcontrol->private_value >> 12) & 0x0f; | |
877 | ||
878 | uinfo->type = mask == 1 ? SNDRV_CTL_ELEM_TYPE_BOOLEAN : SNDRV_CTL_ELEM_TYPE_INTEGER; | |
879 | if (lshift != rshift && (ac97->flags & AC97_STEREO_MUTES)) | |
880 | uinfo->count = 2; | |
881 | else | |
882 | uinfo->count = 1; | |
883 | uinfo->value.integer.min = 0; | |
884 | uinfo->value.integer.max = mask; | |
885 | return 0; | |
886 | } | |
887 | ||
ee42381e | 888 | static int snd_ac97_ad18xx_pcm_get_bits(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) |
1da177e4 | 889 | { |
ee42381e | 890 | struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol); |
1da177e4 LT |
891 | int codec = kcontrol->private_value & 3; |
892 | int lshift = (kcontrol->private_value >> 8) & 0x0f; | |
893 | int rshift = (kcontrol->private_value >> 12) & 0x0f; | |
894 | int mask = (kcontrol->private_value >> 16) & 0xff; | |
895 | ||
896 | ucontrol->value.integer.value[0] = mask - ((ac97->spec.ad18xx.pcmreg[codec] >> lshift) & mask); | |
897 | if (lshift != rshift && (ac97->flags & AC97_STEREO_MUTES)) | |
898 | ucontrol->value.integer.value[1] = mask - ((ac97->spec.ad18xx.pcmreg[codec] >> rshift) & mask); | |
899 | return 0; | |
900 | } | |
901 | ||
ee42381e | 902 | static int snd_ac97_ad18xx_pcm_put_bits(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) |
1da177e4 | 903 | { |
ee42381e | 904 | struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol); |
1da177e4 LT |
905 | int codec = kcontrol->private_value & 3; |
906 | int lshift = (kcontrol->private_value >> 8) & 0x0f; | |
907 | int rshift = (kcontrol->private_value >> 12) & 0x0f; | |
908 | int mask = (kcontrol->private_value >> 16) & 0xff; | |
909 | unsigned short val, valmask; | |
910 | ||
911 | val = (mask - (ucontrol->value.integer.value[0] & mask)) << lshift; | |
912 | valmask = mask << lshift; | |
913 | if (lshift != rshift && (ac97->flags & AC97_STEREO_MUTES)) { | |
914 | val |= (mask - (ucontrol->value.integer.value[1] & mask)) << rshift; | |
915 | valmask |= mask << rshift; | |
916 | } | |
917 | return snd_ac97_ad18xx_update_pcm_bits(ac97, codec, valmask, val); | |
918 | } | |
919 | ||
920 | #define AD18XX_PCM_VOLUME(xname, codec) \ | |
921 | { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .info = snd_ac97_ad18xx_pcm_info_volume, \ | |
922 | .get = snd_ac97_ad18xx_pcm_get_volume, .put = snd_ac97_ad18xx_pcm_put_volume, \ | |
923 | .private_value = codec } | |
924 | ||
ee42381e | 925 | static int snd_ac97_ad18xx_pcm_info_volume(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo) |
1da177e4 LT |
926 | { |
927 | uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER; | |
928 | uinfo->count = 2; | |
929 | uinfo->value.integer.min = 0; | |
930 | uinfo->value.integer.max = 31; | |
931 | return 0; | |
932 | } | |
933 | ||
ee42381e | 934 | static int snd_ac97_ad18xx_pcm_get_volume(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) |
1da177e4 | 935 | { |
ee42381e | 936 | struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol); |
1da177e4 LT |
937 | int codec = kcontrol->private_value & 3; |
938 | ||
62932df8 | 939 | mutex_lock(&ac97->page_mutex); |
17aaf019 GG |
940 | ucontrol->value.integer.value[0] = 31 - ((ac97->spec.ad18xx.pcmreg[codec] >> 8) & 31); |
941 | ucontrol->value.integer.value[1] = 31 - ((ac97->spec.ad18xx.pcmreg[codec] >> 0) & 31); | |
62932df8 | 942 | mutex_unlock(&ac97->page_mutex); |
1da177e4 LT |
943 | return 0; |
944 | } | |
945 | ||
ee42381e | 946 | static int snd_ac97_ad18xx_pcm_put_volume(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) |
1da177e4 | 947 | { |
ee42381e | 948 | struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol); |
1da177e4 LT |
949 | int codec = kcontrol->private_value & 3; |
950 | unsigned short val1, val2; | |
951 | ||
952 | val1 = 31 - (ucontrol->value.integer.value[0] & 31); | |
953 | val2 = 31 - (ucontrol->value.integer.value[1] & 31); | |
954 | return snd_ac97_ad18xx_update_pcm_bits(ac97, codec, 0x1f1f, (val1 << 8) | val2); | |
955 | } | |
956 | ||
ee42381e | 957 | static const struct snd_kcontrol_new snd_ac97_controls_ad18xx_pcm[2] = { |
1da177e4 LT |
958 | AD18XX_PCM_BITS("PCM Playback Switch", 0, 15, 7, 1), |
959 | AD18XX_PCM_VOLUME("PCM Playback Volume", 0) | |
960 | }; | |
961 | ||
ee42381e | 962 | static const struct snd_kcontrol_new snd_ac97_controls_ad18xx_surround[2] = { |
1da177e4 LT |
963 | AD18XX_PCM_BITS("Surround Playback Switch", 1, 15, 7, 1), |
964 | AD18XX_PCM_VOLUME("Surround Playback Volume", 1) | |
965 | }; | |
966 | ||
ee42381e | 967 | static const struct snd_kcontrol_new snd_ac97_controls_ad18xx_center[2] = { |
1da177e4 LT |
968 | AD18XX_PCM_BITS("Center Playback Switch", 2, 15, 15, 1), |
969 | AD18XX_PCM_BITS("Center Playback Volume", 2, 8, 8, 31) | |
970 | }; | |
971 | ||
ee42381e | 972 | static const struct snd_kcontrol_new snd_ac97_controls_ad18xx_lfe[2] = { |
1da177e4 LT |
973 | AD18XX_PCM_BITS("LFE Playback Switch", 2, 7, 7, 1), |
974 | AD18XX_PCM_BITS("LFE Playback Volume", 2, 0, 0, 31) | |
975 | }; | |
976 | ||
977 | /* | |
978 | * | |
979 | */ | |
980 | ||
ee42381e | 981 | static void snd_ac97_powerdown(struct snd_ac97 *ac97); |
1da177e4 | 982 | |
ee42381e | 983 | static int snd_ac97_bus_free(struct snd_ac97_bus *bus) |
1da177e4 LT |
984 | { |
985 | if (bus) { | |
986 | snd_ac97_bus_proc_done(bus); | |
987 | kfree(bus->pcms); | |
988 | if (bus->private_free) | |
989 | bus->private_free(bus); | |
990 | kfree(bus); | |
991 | } | |
992 | return 0; | |
993 | } | |
994 | ||
ee42381e | 995 | static int snd_ac97_bus_dev_free(struct snd_device *device) |
1da177e4 | 996 | { |
ee42381e | 997 | struct snd_ac97_bus *bus = device->device_data; |
1da177e4 LT |
998 | return snd_ac97_bus_free(bus); |
999 | } | |
1000 | ||
ee42381e | 1001 | static int snd_ac97_free(struct snd_ac97 *ac97) |
1da177e4 LT |
1002 | { |
1003 | if (ac97) { | |
6dbe6628 | 1004 | #ifdef CONFIG_SND_AC97_POWER_SAVE |
5b84ba26 | 1005 | cancel_delayed_work_sync(&ac97->power_work); |
6dbe6628 | 1006 | #endif |
1da177e4 | 1007 | snd_ac97_proc_done(ac97); |
2ba71978 | 1008 | if (ac97->bus) |
1da177e4 | 1009 | ac97->bus->codec[ac97->num] = NULL; |
1da177e4 LT |
1010 | if (ac97->private_free) |
1011 | ac97->private_free(ac97); | |
1012 | kfree(ac97); | |
1013 | } | |
1014 | return 0; | |
1015 | } | |
1016 | ||
ee42381e | 1017 | static int snd_ac97_dev_free(struct snd_device *device) |
1da177e4 | 1018 | { |
ee42381e | 1019 | struct snd_ac97 *ac97 = device->device_data; |
1da177e4 LT |
1020 | snd_ac97_powerdown(ac97); /* for avoiding click noises during shut down */ |
1021 | return snd_ac97_free(ac97); | |
1022 | } | |
1023 | ||
ee42381e | 1024 | static int snd_ac97_try_volume_mix(struct snd_ac97 * ac97, int reg) |
1da177e4 | 1025 | { |
03c2d87a | 1026 | unsigned short val, mask = AC97_MUTE_MASK_MONO; |
1da177e4 LT |
1027 | |
1028 | if (! snd_ac97_valid_reg(ac97, reg)) | |
1029 | return 0; | |
1030 | ||
1031 | switch (reg) { | |
1032 | case AC97_MASTER_TONE: | |
03c2d87a | 1033 | return ac97->caps & AC97_BC_BASS_TREBLE ? 1 : 0; |
1da177e4 | 1034 | case AC97_HEADPHONE: |
03c2d87a | 1035 | return ac97->caps & AC97_BC_HEADPHONE ? 1 : 0; |
1da177e4 | 1036 | case AC97_REC_GAIN_MIC: |
03c2d87a | 1037 | return ac97->caps & AC97_BC_DEDICATED_MIC ? 1 : 0; |
1da177e4 | 1038 | case AC97_3D_CONTROL: |
03c2d87a | 1039 | if (ac97->caps & AC97_BC_3D_TECH_ID_MASK) { |
1da177e4 LT |
1040 | val = snd_ac97_read(ac97, reg); |
1041 | /* if nonzero - fixed and we can't set it */ | |
1042 | return val == 0; | |
1043 | } | |
1044 | return 0; | |
1045 | case AC97_CENTER_LFE_MASTER: /* center */ | |
1046 | if ((ac97->ext_id & AC97_EI_CDAC) == 0) | |
1047 | return 0; | |
1048 | break; | |
1049 | case AC97_CENTER_LFE_MASTER+1: /* lfe */ | |
1050 | if ((ac97->ext_id & AC97_EI_LDAC) == 0) | |
1051 | return 0; | |
1052 | reg = AC97_CENTER_LFE_MASTER; | |
1053 | mask = 0x0080; | |
1054 | break; | |
1055 | case AC97_SURROUND_MASTER: | |
1056 | if ((ac97->ext_id & AC97_EI_SDAC) == 0) | |
1057 | return 0; | |
1058 | break; | |
1059 | } | |
1060 | ||
1da177e4 LT |
1061 | val = snd_ac97_read(ac97, reg); |
1062 | if (!(val & mask)) { | |
1063 | /* nothing seems to be here - mute flag is not set */ | |
1064 | /* try another test */ | |
1065 | snd_ac97_write_cache(ac97, reg, val | mask); | |
1066 | val = snd_ac97_read(ac97, reg); | |
ee42381e | 1067 | val = snd_ac97_read(ac97, reg); |
1da177e4 LT |
1068 | if (!(val & mask)) |
1069 | return 0; /* nothing here */ | |
1070 | } | |
1071 | return 1; /* success, useable */ | |
1072 | } | |
1073 | ||
ee42381e | 1074 | static void check_volume_resolution(struct snd_ac97 *ac97, int reg, unsigned char *lo_max, unsigned char *hi_max) |
1da177e4 LT |
1075 | { |
1076 | unsigned short cbit[3] = { 0x20, 0x10, 0x01 }; | |
1077 | unsigned char max[3] = { 63, 31, 15 }; | |
1078 | int i; | |
1079 | ||
50dabc2d TI |
1080 | /* first look up the static resolution table */ |
1081 | if (ac97->res_table) { | |
1082 | const struct snd_ac97_res_table *tbl; | |
1083 | for (tbl = ac97->res_table; tbl->reg; tbl++) { | |
1084 | if (tbl->reg == reg) { | |
1085 | *lo_max = tbl->bits & 0xff; | |
1086 | *hi_max = (tbl->bits >> 8) & 0xff; | |
1087 | return; | |
1088 | } | |
1089 | } | |
1090 | } | |
1091 | ||
1da177e4 LT |
1092 | *lo_max = *hi_max = 0; |
1093 | for (i = 0 ; i < ARRAY_SIZE(cbit); i++) { | |
1094 | unsigned short val; | |
03c2d87a AM |
1095 | snd_ac97_write( |
1096 | ac97, reg, | |
1097 | AC97_MUTE_MASK_STEREO | cbit[i] | (cbit[i] << 8) | |
1098 | ); | |
c9eab129 | 1099 | /* Do the read twice due to buffers on some ac97 codecs. |
59c51591 | 1100 | * e.g. The STAC9704 returns exactly what you wrote to the register |
c9eab129 JCD |
1101 | * if you read it immediately. This causes the detect routine to fail. |
1102 | */ | |
1103 | val = snd_ac97_read(ac97, reg); | |
1da177e4 | 1104 | val = snd_ac97_read(ac97, reg); |
a2142674 | 1105 | if (! *lo_max && (val & 0x7f) == cbit[i]) |
1da177e4 | 1106 | *lo_max = max[i]; |
a2142674 | 1107 | if (! *hi_max && ((val >> 8) & 0x7f) == cbit[i]) |
1da177e4 LT |
1108 | *hi_max = max[i]; |
1109 | if (*lo_max && *hi_max) | |
1110 | break; | |
1111 | } | |
1112 | } | |
1113 | ||
ac519028 | 1114 | static int snd_ac97_try_bit(struct snd_ac97 * ac97, int reg, int bit) |
1da177e4 LT |
1115 | { |
1116 | unsigned short mask, val, orig, res; | |
1117 | ||
1118 | mask = 1 << bit; | |
1119 | orig = snd_ac97_read(ac97, reg); | |
1120 | val = orig ^ mask; | |
1121 | snd_ac97_write(ac97, reg, val); | |
1122 | res = snd_ac97_read(ac97, reg); | |
1123 | snd_ac97_write_cache(ac97, reg, orig); | |
1124 | return res == val; | |
1125 | } | |
1126 | ||
1127 | /* check the volume resolution of center/lfe */ | |
ee42381e | 1128 | static void snd_ac97_change_volume_params2(struct snd_ac97 * ac97, int reg, int shift, unsigned char *max) |
1da177e4 LT |
1129 | { |
1130 | unsigned short val, val1; | |
1131 | ||
1132 | *max = 63; | |
03c2d87a | 1133 | val = AC97_MUTE_MASK_STEREO | (0x20 << shift); |
1da177e4 LT |
1134 | snd_ac97_write(ac97, reg, val); |
1135 | val1 = snd_ac97_read(ac97, reg); | |
1136 | if (val != val1) { | |
1137 | *max = 31; | |
1138 | } | |
1139 | /* reset volume to zero */ | |
03c2d87a | 1140 | snd_ac97_write_cache(ac97, reg, AC97_MUTE_MASK_STEREO); |
1da177e4 LT |
1141 | } |
1142 | ||
1143 | static inline int printable(unsigned int x) | |
1144 | { | |
1145 | x &= 0xff; | |
1146 | if (x < ' ' || x >= 0x71) { | |
1147 | if (x <= 0x89) | |
1148 | return x - 0x71 + 'A'; | |
1149 | return '?'; | |
1150 | } | |
1151 | return x; | |
1152 | } | |
1153 | ||
ac519028 TI |
1154 | static struct snd_kcontrol *snd_ac97_cnew(const struct snd_kcontrol_new *_template, |
1155 | struct snd_ac97 * ac97) | |
1da177e4 | 1156 | { |
ee42381e | 1157 | struct snd_kcontrol_new template; |
1da177e4 | 1158 | memcpy(&template, _template, sizeof(template)); |
1da177e4 LT |
1159 | template.index = ac97->num; |
1160 | return snd_ctl_new1(&template, ac97); | |
1161 | } | |
1162 | ||
1163 | /* | |
1164 | * create mute switch(es) for normal stereo controls | |
1165 | */ | |
6dbe6628 TI |
1166 | static int snd_ac97_cmute_new_stereo(struct snd_card *card, char *name, int reg, |
1167 | int check_stereo, int check_amix, | |
1168 | struct snd_ac97 *ac97) | |
1da177e4 | 1169 | { |
ee42381e | 1170 | struct snd_kcontrol *kctl; |
1da177e4 LT |
1171 | int err; |
1172 | unsigned short val, val1, mute_mask; | |
1173 | ||
1174 | if (! snd_ac97_valid_reg(ac97, reg)) | |
1175 | return 0; | |
1176 | ||
03c2d87a | 1177 | mute_mask = AC97_MUTE_MASK_MONO; |
1da177e4 LT |
1178 | val = snd_ac97_read(ac97, reg); |
1179 | if (check_stereo || (ac97->flags & AC97_STEREO_MUTES)) { | |
1180 | /* check whether both mute bits work */ | |
03c2d87a | 1181 | val1 = val | AC97_MUTE_MASK_STEREO; |
1da177e4 LT |
1182 | snd_ac97_write(ac97, reg, val1); |
1183 | if (val1 == snd_ac97_read(ac97, reg)) | |
03c2d87a | 1184 | mute_mask = AC97_MUTE_MASK_STEREO; |
1da177e4 | 1185 | } |
03c2d87a | 1186 | if (mute_mask == AC97_MUTE_MASK_STEREO) { |
ee42381e | 1187 | struct snd_kcontrol_new tmp = AC97_DOUBLE(name, reg, 15, 7, 1, 1); |
6dbe6628 TI |
1188 | if (check_amix) |
1189 | tmp.private_value |= (1 << 30); | |
1da177e4 LT |
1190 | tmp.index = ac97->num; |
1191 | kctl = snd_ctl_new1(&tmp, ac97); | |
1192 | } else { | |
ee42381e | 1193 | struct snd_kcontrol_new tmp = AC97_SINGLE(name, reg, 15, 1, 1); |
6dbe6628 TI |
1194 | if (check_amix) |
1195 | tmp.private_value |= (1 << 30); | |
1da177e4 LT |
1196 | tmp.index = ac97->num; |
1197 | kctl = snd_ctl_new1(&tmp, ac97); | |
1198 | } | |
1199 | err = snd_ctl_add(card, kctl); | |
1200 | if (err < 0) | |
1201 | return err; | |
1202 | /* mute as default */ | |
1203 | snd_ac97_write_cache(ac97, reg, val | mute_mask); | |
1204 | return 0; | |
1205 | } | |
1206 | ||
2f3482fb TI |
1207 | /* |
1208 | * set dB information | |
1209 | */ | |
0cb29ea0 TI |
1210 | static const DECLARE_TLV_DB_SCALE(db_scale_4bit, -4500, 300, 0); |
1211 | static const DECLARE_TLV_DB_SCALE(db_scale_5bit, -4650, 150, 0); | |
1212 | static const DECLARE_TLV_DB_SCALE(db_scale_6bit, -9450, 150, 0); | |
1213 | static const DECLARE_TLV_DB_SCALE(db_scale_5bit_12db_max, -3450, 150, 0); | |
1214 | static const DECLARE_TLV_DB_SCALE(db_scale_rec_gain, 0, 150, 0); | |
2f3482fb | 1215 | |
0cb29ea0 | 1216 | static const unsigned int *find_db_scale(unsigned int maxval) |
2f3482fb TI |
1217 | { |
1218 | switch (maxval) { | |
1219 | case 0x0f: return db_scale_4bit; | |
1220 | case 0x1f: return db_scale_5bit; | |
1221 | case 0x3f: return db_scale_6bit; | |
1222 | } | |
1223 | return NULL; | |
1224 | } | |
1225 | ||
0cb29ea0 TI |
1226 | static void set_tlv_db_scale(struct snd_kcontrol *kctl, const unsigned int *tlv) |
1227 | { | |
2f3482fb TI |
1228 | kctl->tlv.p = tlv; |
1229 | if (tlv) | |
1230 | kctl->vd[0].access |= SNDRV_CTL_ELEM_ACCESS_TLV_READ; | |
1231 | } | |
1232 | ||
1da177e4 LT |
1233 | /* |
1234 | * create a volume for normal stereo/mono controls | |
1235 | */ | |
ee42381e TI |
1236 | static int snd_ac97_cvol_new(struct snd_card *card, char *name, int reg, unsigned int lo_max, |
1237 | unsigned int hi_max, struct snd_ac97 *ac97) | |
1da177e4 LT |
1238 | { |
1239 | int err; | |
ee42381e | 1240 | struct snd_kcontrol *kctl; |
1da177e4 LT |
1241 | |
1242 | if (! snd_ac97_valid_reg(ac97, reg)) | |
1243 | return 0; | |
1244 | if (hi_max) { | |
1245 | /* invert */ | |
ee42381e | 1246 | struct snd_kcontrol_new tmp = AC97_DOUBLE(name, reg, 8, 0, lo_max, 1); |
1da177e4 LT |
1247 | tmp.index = ac97->num; |
1248 | kctl = snd_ctl_new1(&tmp, ac97); | |
1249 | } else { | |
1250 | /* invert */ | |
ee42381e | 1251 | struct snd_kcontrol_new tmp = AC97_SINGLE(name, reg, 0, lo_max, 1); |
1da177e4 LT |
1252 | tmp.index = ac97->num; |
1253 | kctl = snd_ctl_new1(&tmp, ac97); | |
1254 | } | |
733a48e5 TI |
1255 | if (!kctl) |
1256 | return -ENOMEM; | |
2f3482fb TI |
1257 | if (reg >= AC97_PHONE && reg <= AC97_PCM) |
1258 | set_tlv_db_scale(kctl, db_scale_5bit_12db_max); | |
1259 | else | |
1260 | set_tlv_db_scale(kctl, find_db_scale(lo_max)); | |
1da177e4 LT |
1261 | err = snd_ctl_add(card, kctl); |
1262 | if (err < 0) | |
1263 | return err; | |
03c2d87a AM |
1264 | snd_ac97_write_cache( |
1265 | ac97, reg, | |
1266 | (snd_ac97_read(ac97, reg) & AC97_MUTE_MASK_STEREO) | |
1267 | | lo_max | (hi_max << 8) | |
1268 | ); | |
1da177e4 LT |
1269 | return 0; |
1270 | } | |
1271 | ||
1272 | /* | |
1273 | * create a mute-switch and a volume for normal stereo/mono controls | |
1274 | */ | |
6dbe6628 TI |
1275 | static int snd_ac97_cmix_new_stereo(struct snd_card *card, const char *pfx, |
1276 | int reg, int check_stereo, int check_amix, | |
1277 | struct snd_ac97 *ac97) | |
1da177e4 LT |
1278 | { |
1279 | int err; | |
975cc02a | 1280 | char name[SNDRV_CTL_ELEM_ID_NAME_MAXLEN]; |
1da177e4 LT |
1281 | unsigned char lo_max, hi_max; |
1282 | ||
1283 | if (! snd_ac97_valid_reg(ac97, reg)) | |
1284 | return 0; | |
1285 | ||
1286 | if (snd_ac97_try_bit(ac97, reg, 15)) { | |
1287 | sprintf(name, "%s Switch", pfx); | |
e66fd362 TI |
1288 | err = snd_ac97_cmute_new_stereo(card, name, reg, |
1289 | check_stereo, check_amix, | |
1290 | ac97); | |
1291 | if (err < 0) | |
1da177e4 LT |
1292 | return err; |
1293 | } | |
1294 | check_volume_resolution(ac97, reg, &lo_max, &hi_max); | |
1295 | if (lo_max) { | |
1296 | sprintf(name, "%s Volume", pfx); | |
e66fd362 TI |
1297 | err = snd_ac97_cvol_new(card, name, reg, lo_max, hi_max, ac97); |
1298 | if (err < 0) | |
1da177e4 LT |
1299 | return err; |
1300 | } | |
1301 | return 0; | |
1302 | } | |
1303 | ||
6dbe6628 TI |
1304 | #define snd_ac97_cmix_new(card, pfx, reg, acheck, ac97) \ |
1305 | snd_ac97_cmix_new_stereo(card, pfx, reg, 0, acheck, ac97) | |
1306 | #define snd_ac97_cmute_new(card, name, reg, acheck, ac97) \ | |
1307 | snd_ac97_cmute_new_stereo(card, name, reg, 0, acheck, ac97) | |
1da177e4 | 1308 | |
ee42381e | 1309 | static unsigned int snd_ac97_determine_spdif_rates(struct snd_ac97 *ac97); |
1da177e4 | 1310 | |
ee42381e | 1311 | static int snd_ac97_mixer_build(struct snd_ac97 * ac97) |
1da177e4 | 1312 | { |
ee42381e TI |
1313 | struct snd_card *card = ac97->bus->card; |
1314 | struct snd_kcontrol *kctl; | |
1da177e4 LT |
1315 | int err; |
1316 | unsigned int idx; | |
1317 | unsigned char max; | |
1318 | ||
1319 | /* build master controls */ | |
1320 | /* AD claims to remove this control from AD1887, although spec v2.2 does not allow this */ | |
1321 | if (snd_ac97_try_volume_mix(ac97, AC97_MASTER)) { | |
1322 | if (ac97->flags & AC97_HAS_NO_MASTER_VOL) | |
6dbe6628 TI |
1323 | err = snd_ac97_cmute_new(card, "Master Playback Switch", |
1324 | AC97_MASTER, 0, ac97); | |
1da177e4 | 1325 | else |
6dbe6628 TI |
1326 | err = snd_ac97_cmix_new(card, "Master Playback", |
1327 | AC97_MASTER, 0, ac97); | |
1da177e4 LT |
1328 | if (err < 0) |
1329 | return err; | |
1330 | } | |
1331 | ||
03c2d87a | 1332 | ac97->regs[AC97_CENTER_LFE_MASTER] = AC97_MUTE_MASK_STEREO; |
1da177e4 LT |
1333 | |
1334 | /* build center controls */ | |
70c5acbd JK |
1335 | if ((snd_ac97_try_volume_mix(ac97, AC97_CENTER_LFE_MASTER)) |
1336 | && !(ac97->flags & AC97_AD_MULTI)) { | |
e66fd362 TI |
1337 | err = snd_ctl_add(card, snd_ac97_cnew(&snd_ac97_controls_center[0], ac97)); |
1338 | if (err < 0) | |
1da177e4 | 1339 | return err; |
e66fd362 TI |
1340 | err = snd_ctl_add(card, kctl = snd_ac97_cnew(&snd_ac97_controls_center[1], ac97)); |
1341 | if (err < 0) | |
1da177e4 LT |
1342 | return err; |
1343 | snd_ac97_change_volume_params2(ac97, AC97_CENTER_LFE_MASTER, 0, &max); | |
1344 | kctl->private_value &= ~(0xff << 16); | |
1345 | kctl->private_value |= (int)max << 16; | |
2f3482fb | 1346 | set_tlv_db_scale(kctl, find_db_scale(max)); |
1da177e4 LT |
1347 | snd_ac97_write_cache(ac97, AC97_CENTER_LFE_MASTER, ac97->regs[AC97_CENTER_LFE_MASTER] | max); |
1348 | } | |
1349 | ||
1350 | /* build LFE controls */ | |
70c5acbd JK |
1351 | if ((snd_ac97_try_volume_mix(ac97, AC97_CENTER_LFE_MASTER+1)) |
1352 | && !(ac97->flags & AC97_AD_MULTI)) { | |
e66fd362 TI |
1353 | err = snd_ctl_add(card, snd_ac97_cnew(&snd_ac97_controls_lfe[0], ac97)); |
1354 | if (err < 0) | |
1da177e4 | 1355 | return err; |
e66fd362 TI |
1356 | err = snd_ctl_add(card, kctl = snd_ac97_cnew(&snd_ac97_controls_lfe[1], ac97)); |
1357 | if (err < 0) | |
1da177e4 LT |
1358 | return err; |
1359 | snd_ac97_change_volume_params2(ac97, AC97_CENTER_LFE_MASTER, 8, &max); | |
1360 | kctl->private_value &= ~(0xff << 16); | |
1361 | kctl->private_value |= (int)max << 16; | |
2f3482fb | 1362 | set_tlv_db_scale(kctl, find_db_scale(max)); |
1da177e4 LT |
1363 | snd_ac97_write_cache(ac97, AC97_CENTER_LFE_MASTER, ac97->regs[AC97_CENTER_LFE_MASTER] | max << 8); |
1364 | } | |
1365 | ||
1366 | /* build surround controls */ | |
70c5acbd JK |
1367 | if ((snd_ac97_try_volume_mix(ac97, AC97_SURROUND_MASTER)) |
1368 | && !(ac97->flags & AC97_AD_MULTI)) { | |
1da177e4 | 1369 | /* Surround Master (0x38) is with stereo mutes */ |
e66fd362 TI |
1370 | err = snd_ac97_cmix_new_stereo(card, "Surround Playback", |
1371 | AC97_SURROUND_MASTER, 1, 0, | |
1372 | ac97); | |
1373 | if (err < 0) | |
1da177e4 LT |
1374 | return err; |
1375 | } | |
1376 | ||
1377 | /* build headphone controls */ | |
1378 | if (snd_ac97_try_volume_mix(ac97, AC97_HEADPHONE)) { | |
e66fd362 TI |
1379 | err = snd_ac97_cmix_new(card, "Headphone Playback", |
1380 | AC97_HEADPHONE, 0, ac97); | |
1381 | if (err < 0) | |
1da177e4 LT |
1382 | return err; |
1383 | } | |
1384 | ||
1385 | /* build master mono controls */ | |
1386 | if (snd_ac97_try_volume_mix(ac97, AC97_MASTER_MONO)) { | |
e66fd362 TI |
1387 | err = snd_ac97_cmix_new(card, "Master Mono Playback", |
1388 | AC97_MASTER_MONO, 0, ac97); | |
1389 | if (err < 0) | |
1da177e4 LT |
1390 | return err; |
1391 | } | |
1392 | ||
1393 | /* build master tone controls */ | |
3998b70f LG |
1394 | if (!(ac97->flags & AC97_HAS_NO_TONE)) { |
1395 | if (snd_ac97_try_volume_mix(ac97, AC97_MASTER_TONE)) { | |
1396 | for (idx = 0; idx < 2; idx++) { | |
e66fd362 TI |
1397 | kctl = snd_ac97_cnew(&snd_ac97_controls_tone[idx], ac97); |
1398 | err = snd_ctl_add(card, kctl); | |
1399 | if (err < 0) | |
3998b70f | 1400 | return err; |
43115f58 KM |
1401 | if (ac97->id == AC97_ID_YMF743 || |
1402 | ac97->id == AC97_ID_YMF753) { | |
3998b70f LG |
1403 | kctl->private_value &= ~(0xff << 16); |
1404 | kctl->private_value |= 7 << 16; | |
1405 | } | |
1da177e4 | 1406 | } |
3998b70f | 1407 | snd_ac97_write_cache(ac97, AC97_MASTER_TONE, 0x0f0f); |
1da177e4 | 1408 | } |
1da177e4 LT |
1409 | } |
1410 | ||
d355c82a | 1411 | /* build Beep controls */ |
1da177e4 LT |
1412 | if (!(ac97->flags & AC97_HAS_NO_PC_BEEP) && |
1413 | ((ac97->flags & AC97_HAS_PC_BEEP) || | |
1414 | snd_ac97_try_volume_mix(ac97, AC97_PC_BEEP))) { | |
e66fd362 TI |
1415 | for (idx = 0; idx < 2; idx++) { |
1416 | kctl = snd_ac97_cnew(&snd_ac97_controls_pc_beep[idx], ac97); | |
1417 | err = snd_ctl_add(card, kctl); | |
1418 | if (err < 0) | |
1da177e4 | 1419 | return err; |
e66fd362 | 1420 | } |
2f3482fb | 1421 | set_tlv_db_scale(kctl, db_scale_4bit); |
03c2d87a AM |
1422 | snd_ac97_write_cache( |
1423 | ac97, | |
1424 | AC97_PC_BEEP, | |
1425 | (snd_ac97_read(ac97, AC97_PC_BEEP) | |
1426 | | AC97_MUTE_MASK_MONO | 0x001e) | |
1427 | ); | |
1da177e4 LT |
1428 | } |
1429 | ||
1430 | /* build Phone controls */ | |
1431 | if (!(ac97->flags & AC97_HAS_NO_PHONE)) { | |
1432 | if (snd_ac97_try_volume_mix(ac97, AC97_PHONE)) { | |
e66fd362 TI |
1433 | err = snd_ac97_cmix_new(card, "Phone Playback", |
1434 | AC97_PHONE, 1, ac97); | |
1435 | if (err < 0) | |
1da177e4 LT |
1436 | return err; |
1437 | } | |
1438 | } | |
1439 | ||
1440 | /* build MIC controls */ | |
3998b70f LG |
1441 | if (!(ac97->flags & AC97_HAS_NO_MIC)) { |
1442 | if (snd_ac97_try_volume_mix(ac97, AC97_MIC)) { | |
e66fd362 TI |
1443 | err = snd_ac97_cmix_new(card, "Mic Playback", |
1444 | AC97_MIC, 1, ac97); | |
1445 | if (err < 0) | |
3998b70f | 1446 | return err; |
e66fd362 TI |
1447 | err = snd_ctl_add(card, snd_ac97_cnew(&snd_ac97_controls_mic_boost, ac97)); |
1448 | if (err < 0) | |
3998b70f LG |
1449 | return err; |
1450 | } | |
1da177e4 LT |
1451 | } |
1452 | ||
1453 | /* build Line controls */ | |
1454 | if (snd_ac97_try_volume_mix(ac97, AC97_LINE)) { | |
e66fd362 TI |
1455 | err = snd_ac97_cmix_new(card, "Line Playback", |
1456 | AC97_LINE, 1, ac97); | |
1457 | if (err < 0) | |
1da177e4 LT |
1458 | return err; |
1459 | } | |
1460 | ||
1461 | /* build CD controls */ | |
1462 | if (!(ac97->flags & AC97_HAS_NO_CD)) { | |
1463 | if (snd_ac97_try_volume_mix(ac97, AC97_CD)) { | |
e66fd362 TI |
1464 | err = snd_ac97_cmix_new(card, "CD Playback", |
1465 | AC97_CD, 1, ac97); | |
1466 | if (err < 0) | |
1da177e4 LT |
1467 | return err; |
1468 | } | |
1469 | } | |
1470 | ||
1471 | /* build Video controls */ | |
1472 | if (!(ac97->flags & AC97_HAS_NO_VIDEO)) { | |
1473 | if (snd_ac97_try_volume_mix(ac97, AC97_VIDEO)) { | |
e66fd362 TI |
1474 | err = snd_ac97_cmix_new(card, "Video Playback", |
1475 | AC97_VIDEO, 1, ac97); | |
1476 | if (err < 0) | |
1da177e4 LT |
1477 | return err; |
1478 | } | |
1479 | } | |
1480 | ||
1481 | /* build Aux controls */ | |
1459c784 RG |
1482 | if (!(ac97->flags & AC97_HAS_NO_AUX)) { |
1483 | if (snd_ac97_try_volume_mix(ac97, AC97_AUX)) { | |
e66fd362 TI |
1484 | err = snd_ac97_cmix_new(card, "Aux Playback", |
1485 | AC97_AUX, 1, ac97); | |
1486 | if (err < 0) | |
1459c784 RG |
1487 | return err; |
1488 | } | |
1da177e4 LT |
1489 | } |
1490 | ||
1491 | /* build PCM controls */ | |
1492 | if (ac97->flags & AC97_AD_MULTI) { | |
1493 | unsigned short init_val; | |
1494 | if (ac97->flags & AC97_STEREO_MUTES) | |
1495 | init_val = 0x9f9f; | |
1496 | else | |
1497 | init_val = 0x9f1f; | |
e66fd362 TI |
1498 | for (idx = 0; idx < 2; idx++) { |
1499 | kctl = snd_ac97_cnew(&snd_ac97_controls_ad18xx_pcm[idx], ac97); | |
1500 | err = snd_ctl_add(card, kctl); | |
1501 | if (err < 0) | |
1da177e4 | 1502 | return err; |
e66fd362 | 1503 | } |
2f3482fb | 1504 | set_tlv_db_scale(kctl, db_scale_5bit); |
1da177e4 LT |
1505 | ac97->spec.ad18xx.pcmreg[0] = init_val; |
1506 | if (ac97->scaps & AC97_SCAP_SURROUND_DAC) { | |
e66fd362 TI |
1507 | for (idx = 0; idx < 2; idx++) { |
1508 | kctl = snd_ac97_cnew(&snd_ac97_controls_ad18xx_surround[idx], ac97); | |
1509 | err = snd_ctl_add(card, kctl); | |
1510 | if (err < 0) | |
1da177e4 | 1511 | return err; |
e66fd362 | 1512 | } |
2f3482fb | 1513 | set_tlv_db_scale(kctl, db_scale_5bit); |
1da177e4 LT |
1514 | ac97->spec.ad18xx.pcmreg[1] = init_val; |
1515 | } | |
1516 | if (ac97->scaps & AC97_SCAP_CENTER_LFE_DAC) { | |
e66fd362 TI |
1517 | for (idx = 0; idx < 2; idx++) { |
1518 | kctl = snd_ac97_cnew(&snd_ac97_controls_ad18xx_center[idx], ac97); | |
1519 | err = snd_ctl_add(card, kctl); | |
1520 | if (err < 0) | |
1da177e4 | 1521 | return err; |
e66fd362 | 1522 | } |
2f3482fb | 1523 | set_tlv_db_scale(kctl, db_scale_5bit); |
e66fd362 TI |
1524 | for (idx = 0; idx < 2; idx++) { |
1525 | kctl = snd_ac97_cnew(&snd_ac97_controls_ad18xx_lfe[idx], ac97); | |
1526 | err = snd_ctl_add(card, kctl); | |
1527 | if (err < 0) | |
1da177e4 | 1528 | return err; |
e66fd362 | 1529 | } |
2f3482fb | 1530 | set_tlv_db_scale(kctl, db_scale_5bit); |
1da177e4 LT |
1531 | ac97->spec.ad18xx.pcmreg[2] = init_val; |
1532 | } | |
1533 | snd_ac97_write_cache(ac97, AC97_PCM, init_val); | |
1534 | } else { | |
3998b70f LG |
1535 | if (!(ac97->flags & AC97_HAS_NO_STD_PCM)) { |
1536 | if (ac97->flags & AC97_HAS_NO_PCM_VOL) | |
6dbe6628 TI |
1537 | err = snd_ac97_cmute_new(card, |
1538 | "PCM Playback Switch", | |
1539 | AC97_PCM, 0, ac97); | |
3998b70f | 1540 | else |
6dbe6628 TI |
1541 | err = snd_ac97_cmix_new(card, "PCM Playback", |
1542 | AC97_PCM, 0, ac97); | |
3998b70f LG |
1543 | if (err < 0) |
1544 | return err; | |
1545 | } | |
1da177e4 LT |
1546 | } |
1547 | ||
1548 | /* build Capture controls */ | |
1549 | if (!(ac97->flags & AC97_HAS_NO_REC_GAIN)) { | |
e66fd362 TI |
1550 | err = snd_ctl_add(card, snd_ac97_cnew(&snd_ac97_control_capture_src, ac97)); |
1551 | if (err < 0) | |
1da177e4 LT |
1552 | return err; |
1553 | if (snd_ac97_try_bit(ac97, AC97_REC_GAIN, 15)) { | |
6dbe6628 TI |
1554 | err = snd_ac97_cmute_new(card, "Capture Switch", |
1555 | AC97_REC_GAIN, 0, ac97); | |
1556 | if (err < 0) | |
1da177e4 LT |
1557 | return err; |
1558 | } | |
e66fd362 TI |
1559 | kctl = snd_ac97_cnew(&snd_ac97_control_capture_vol, ac97); |
1560 | err = snd_ctl_add(card, kctl); | |
1561 | if (err < 0) | |
1da177e4 | 1562 | return err; |
2f3482fb | 1563 | set_tlv_db_scale(kctl, db_scale_rec_gain); |
1da177e4 LT |
1564 | snd_ac97_write_cache(ac97, AC97_REC_SEL, 0x0000); |
1565 | snd_ac97_write_cache(ac97, AC97_REC_GAIN, 0x0000); | |
1566 | } | |
1567 | /* build MIC Capture controls */ | |
1568 | if (snd_ac97_try_volume_mix(ac97, AC97_REC_GAIN_MIC)) { | |
e66fd362 TI |
1569 | for (idx = 0; idx < 2; idx++) { |
1570 | kctl = snd_ac97_cnew(&snd_ac97_controls_mic_capture[idx], ac97); | |
1571 | err = snd_ctl_add(card, kctl); | |
1572 | if (err < 0) | |
1da177e4 | 1573 | return err; |
e66fd362 | 1574 | } |
2f3482fb | 1575 | set_tlv_db_scale(kctl, db_scale_rec_gain); |
1da177e4 LT |
1576 | snd_ac97_write_cache(ac97, AC97_REC_GAIN_MIC, 0x0000); |
1577 | } | |
1578 | ||
1579 | /* build PCM out path & mute control */ | |
1580 | if (snd_ac97_try_bit(ac97, AC97_GENERAL_PURPOSE, 15)) { | |
e66fd362 TI |
1581 | err = snd_ctl_add(card, snd_ac97_cnew(&snd_ac97_controls_general[AC97_GENERAL_PCM_OUT], ac97)); |
1582 | if (err < 0) | |
1da177e4 LT |
1583 | return err; |
1584 | } | |
1585 | ||
1586 | /* build Simulated Stereo Enhancement control */ | |
03c2d87a | 1587 | if (ac97->caps & AC97_BC_SIM_STEREO) { |
e66fd362 TI |
1588 | err = snd_ctl_add(card, snd_ac97_cnew(&snd_ac97_controls_general[AC97_GENERAL_STEREO_ENHANCEMENT], ac97)); |
1589 | if (err < 0) | |
1da177e4 LT |
1590 | return err; |
1591 | } | |
1592 | ||
1593 | /* build 3D Stereo Enhancement control */ | |
1594 | if (snd_ac97_try_bit(ac97, AC97_GENERAL_PURPOSE, 13)) { | |
e66fd362 TI |
1595 | err = snd_ctl_add(card, snd_ac97_cnew(&snd_ac97_controls_general[AC97_GENERAL_3D], ac97)); |
1596 | if (err < 0) | |
1da177e4 LT |
1597 | return err; |
1598 | } | |
1599 | ||
1600 | /* build Loudness control */ | |
03c2d87a | 1601 | if (ac97->caps & AC97_BC_LOUDNESS) { |
e66fd362 TI |
1602 | err = snd_ctl_add(card, snd_ac97_cnew(&snd_ac97_controls_general[AC97_GENERAL_LOUDNESS], ac97)); |
1603 | if (err < 0) | |
1da177e4 LT |
1604 | return err; |
1605 | } | |
1606 | ||
1607 | /* build Mono output select control */ | |
1608 | if (snd_ac97_try_bit(ac97, AC97_GENERAL_PURPOSE, 9)) { | |
e66fd362 TI |
1609 | err = snd_ctl_add(card, snd_ac97_cnew(&snd_ac97_controls_general[AC97_GENERAL_MONO], ac97)); |
1610 | if (err < 0) | |
1da177e4 LT |
1611 | return err; |
1612 | } | |
1613 | ||
1614 | /* build Mic select control */ | |
1615 | if (snd_ac97_try_bit(ac97, AC97_GENERAL_PURPOSE, 8)) { | |
e66fd362 TI |
1616 | err = snd_ctl_add(card, snd_ac97_cnew(&snd_ac97_controls_general[AC97_GENERAL_MIC], ac97)); |
1617 | if (err < 0) | |
1da177e4 LT |
1618 | return err; |
1619 | } | |
1620 | ||
1621 | /* build ADC/DAC loopback control */ | |
1622 | if (enable_loopback && snd_ac97_try_bit(ac97, AC97_GENERAL_PURPOSE, 7)) { | |
e66fd362 TI |
1623 | err = snd_ctl_add(card, snd_ac97_cnew(&snd_ac97_controls_general[AC97_GENERAL_LOOPBACK], ac97)); |
1624 | if (err < 0) | |
1da177e4 LT |
1625 | return err; |
1626 | } | |
1627 | ||
1628 | snd_ac97_update_bits(ac97, AC97_GENERAL_PURPOSE, ~AC97_GP_DRSS_MASK, 0x0000); | |
1629 | ||
1630 | /* build 3D controls */ | |
1631 | if (ac97->build_ops->build_3d) { | |
1632 | ac97->build_ops->build_3d(ac97); | |
1633 | } else { | |
1634 | if (snd_ac97_try_volume_mix(ac97, AC97_3D_CONTROL)) { | |
1635 | unsigned short val; | |
1636 | val = 0x0707; | |
1637 | snd_ac97_write(ac97, AC97_3D_CONTROL, val); | |
1638 | val = snd_ac97_read(ac97, AC97_3D_CONTROL); | |
1639 | val = val == 0x0606; | |
e66fd362 TI |
1640 | kctl = snd_ac97_cnew(&snd_ac97_controls_3d[0], ac97); |
1641 | err = snd_ctl_add(card, kctl); | |
1642 | if (err < 0) | |
1da177e4 LT |
1643 | return err; |
1644 | if (val) | |
1645 | kctl->private_value = AC97_3D_CONTROL | (9 << 8) | (7 << 16); | |
e66fd362 TI |
1646 | kctl = snd_ac97_cnew(&snd_ac97_controls_3d[1], ac97); |
1647 | err = snd_ctl_add(card, kctl); | |
1648 | if (err < 0) | |
1da177e4 LT |
1649 | return err; |
1650 | if (val) | |
1651 | kctl->private_value = AC97_3D_CONTROL | (1 << 8) | (7 << 16); | |
1652 | snd_ac97_write_cache(ac97, AC97_3D_CONTROL, 0x0000); | |
1653 | } | |
1654 | } | |
1655 | ||
1656 | /* build S/PDIF controls */ | |
7b89190c MS |
1657 | |
1658 | /* Hack for ASUS P5P800-VM, which does not indicate S/PDIF capability */ | |
1659 | if (ac97->subsystem_vendor == 0x1043 && | |
1660 | ac97->subsystem_device == 0x810f) | |
1661 | ac97->ext_id |= AC97_EI_SPDIF; | |
1662 | ||
1da177e4 LT |
1663 | if ((ac97->ext_id & AC97_EI_SPDIF) && !(ac97->scaps & AC97_SCAP_NO_SPDIF)) { |
1664 | if (ac97->build_ops->build_spdif) { | |
e66fd362 TI |
1665 | err = ac97->build_ops->build_spdif(ac97); |
1666 | if (err < 0) | |
1da177e4 LT |
1667 | return err; |
1668 | } else { | |
e66fd362 TI |
1669 | for (idx = 0; idx < 5; idx++) { |
1670 | err = snd_ctl_add(card, snd_ac97_cnew(&snd_ac97_controls_spdif[idx], ac97)); | |
1671 | if (err < 0) | |
1da177e4 | 1672 | return err; |
e66fd362 | 1673 | } |
1da177e4 | 1674 | if (ac97->build_ops->build_post_spdif) { |
e66fd362 TI |
1675 | err = ac97->build_ops->build_post_spdif(ac97); |
1676 | if (err < 0) | |
1da177e4 LT |
1677 | return err; |
1678 | } | |
1679 | /* set default PCM S/PDIF params */ | |
1680 | /* consumer,PCM audio,no copyright,no preemphasis,PCM coder,original,48000Hz */ | |
1681 | snd_ac97_write_cache(ac97, AC97_SPDIF, 0x2a20); | |
1682 | ac97->rates[AC97_RATES_SPDIF] = snd_ac97_determine_spdif_rates(ac97); | |
1683 | } | |
1684 | ac97->spdif_status = SNDRV_PCM_DEFAULT_CON_SPDIF; | |
1685 | } | |
1686 | ||
1687 | /* build chip specific controls */ | |
e66fd362 TI |
1688 | if (ac97->build_ops->build_specific) { |
1689 | err = ac97->build_ops->build_specific(ac97); | |
1690 | if (err < 0) | |
1da177e4 | 1691 | return err; |
e66fd362 | 1692 | } |
1da177e4 LT |
1693 | |
1694 | if (snd_ac97_try_bit(ac97, AC97_POWERDOWN, 15)) { | |
1695 | kctl = snd_ac97_cnew(&snd_ac97_control_eapd, ac97); | |
1696 | if (! kctl) | |
1697 | return -ENOMEM; | |
1698 | if (ac97->scaps & AC97_SCAP_INV_EAPD) | |
1699 | set_inv_eapd(ac97, kctl); | |
e66fd362 TI |
1700 | err = snd_ctl_add(card, kctl); |
1701 | if (err < 0) | |
1da177e4 LT |
1702 | return err; |
1703 | } | |
1704 | ||
1705 | return 0; | |
1706 | } | |
1707 | ||
ee42381e | 1708 | static int snd_ac97_modem_build(struct snd_card *card, struct snd_ac97 * ac97) |
1da177e4 | 1709 | { |
87d61c29 SK |
1710 | int err, idx; |
1711 | ||
ee419653 | 1712 | /* |
38c16e34 | 1713 | ac97_dbg(ac97, "AC97_GPIO_CFG = %x\n", |
ee419653 TI |
1714 | snd_ac97_read(ac97,AC97_GPIO_CFG)); |
1715 | */ | |
1da177e4 LT |
1716 | snd_ac97_write(ac97, AC97_GPIO_CFG, 0xffff & ~(AC97_GPIO_LINE1_OH)); |
1717 | snd_ac97_write(ac97, AC97_GPIO_POLARITY, 0xffff & ~(AC97_GPIO_LINE1_OH)); | |
1718 | snd_ac97_write(ac97, AC97_GPIO_STICKY, 0xffff); | |
1719 | snd_ac97_write(ac97, AC97_GPIO_WAKEUP, 0x0); | |
1720 | snd_ac97_write(ac97, AC97_MISC_AFE, 0x0); | |
87d61c29 SK |
1721 | |
1722 | /* build modem switches */ | |
e66fd362 TI |
1723 | for (idx = 0; idx < ARRAY_SIZE(snd_ac97_controls_modem_switches); idx++) { |
1724 | err = snd_ctl_add(card, snd_ctl_new1(&snd_ac97_controls_modem_switches[idx], ac97)); | |
1725 | if (err < 0) | |
87d61c29 | 1726 | return err; |
e66fd362 | 1727 | } |
87d61c29 SK |
1728 | |
1729 | /* build chip specific controls */ | |
e66fd362 TI |
1730 | if (ac97->build_ops->build_specific) { |
1731 | err = ac97->build_ops->build_specific(ac97); | |
1732 | if (err < 0) | |
87d61c29 | 1733 | return err; |
e66fd362 | 1734 | } |
87d61c29 | 1735 | |
1da177e4 LT |
1736 | return 0; |
1737 | } | |
1738 | ||
ee42381e | 1739 | static int snd_ac97_test_rate(struct snd_ac97 *ac97, int reg, int shadow_reg, int rate) |
1da177e4 LT |
1740 | { |
1741 | unsigned short val; | |
1742 | unsigned int tmp; | |
1743 | ||
1744 | tmp = ((unsigned int)rate * ac97->bus->clock) / 48000; | |
1745 | snd_ac97_write_cache(ac97, reg, tmp & 0xffff); | |
1746 | if (shadow_reg) | |
1747 | snd_ac97_write_cache(ac97, shadow_reg, tmp & 0xffff); | |
1748 | val = snd_ac97_read(ac97, reg); | |
1749 | return val == (tmp & 0xffff); | |
1750 | } | |
1751 | ||
ee42381e | 1752 | static void snd_ac97_determine_rates(struct snd_ac97 *ac97, int reg, int shadow_reg, unsigned int *r_result) |
1da177e4 LT |
1753 | { |
1754 | unsigned int result = 0; | |
1755 | unsigned short saved; | |
1756 | ||
1757 | if (ac97->bus->no_vra) { | |
1758 | *r_result = SNDRV_PCM_RATE_48000; | |
1759 | if ((ac97->flags & AC97_DOUBLE_RATE) && | |
1760 | reg == AC97_PCM_FRONT_DAC_RATE) | |
1761 | *r_result |= SNDRV_PCM_RATE_96000; | |
1762 | return; | |
1763 | } | |
1764 | ||
1765 | saved = snd_ac97_read(ac97, reg); | |
1766 | if ((ac97->ext_id & AC97_EI_DRA) && reg == AC97_PCM_FRONT_DAC_RATE) | |
1767 | snd_ac97_update_bits(ac97, AC97_EXTENDED_STATUS, | |
1768 | AC97_EA_DRA, 0); | |
1769 | /* test a non-standard rate */ | |
1770 | if (snd_ac97_test_rate(ac97, reg, shadow_reg, 11000)) | |
1771 | result |= SNDRV_PCM_RATE_CONTINUOUS; | |
1772 | /* let's try to obtain standard rates */ | |
1773 | if (snd_ac97_test_rate(ac97, reg, shadow_reg, 8000)) | |
1774 | result |= SNDRV_PCM_RATE_8000; | |
1775 | if (snd_ac97_test_rate(ac97, reg, shadow_reg, 11025)) | |
1776 | result |= SNDRV_PCM_RATE_11025; | |
1777 | if (snd_ac97_test_rate(ac97, reg, shadow_reg, 16000)) | |
1778 | result |= SNDRV_PCM_RATE_16000; | |
1779 | if (snd_ac97_test_rate(ac97, reg, shadow_reg, 22050)) | |
1780 | result |= SNDRV_PCM_RATE_22050; | |
1781 | if (snd_ac97_test_rate(ac97, reg, shadow_reg, 32000)) | |
1782 | result |= SNDRV_PCM_RATE_32000; | |
1783 | if (snd_ac97_test_rate(ac97, reg, shadow_reg, 44100)) | |
1784 | result |= SNDRV_PCM_RATE_44100; | |
1785 | if (snd_ac97_test_rate(ac97, reg, shadow_reg, 48000)) | |
1786 | result |= SNDRV_PCM_RATE_48000; | |
1787 | if ((ac97->flags & AC97_DOUBLE_RATE) && | |
1788 | reg == AC97_PCM_FRONT_DAC_RATE) { | |
1789 | /* test standard double rates */ | |
1790 | snd_ac97_update_bits(ac97, AC97_EXTENDED_STATUS, | |
1791 | AC97_EA_DRA, AC97_EA_DRA); | |
1792 | if (snd_ac97_test_rate(ac97, reg, shadow_reg, 64000 / 2)) | |
1793 | result |= SNDRV_PCM_RATE_64000; | |
1794 | if (snd_ac97_test_rate(ac97, reg, shadow_reg, 88200 / 2)) | |
1795 | result |= SNDRV_PCM_RATE_88200; | |
1796 | if (snd_ac97_test_rate(ac97, reg, shadow_reg, 96000 / 2)) | |
1797 | result |= SNDRV_PCM_RATE_96000; | |
1798 | /* some codecs don't support variable double rates */ | |
1799 | if (!snd_ac97_test_rate(ac97, reg, shadow_reg, 76100 / 2)) | |
1800 | result &= ~SNDRV_PCM_RATE_CONTINUOUS; | |
1801 | snd_ac97_update_bits(ac97, AC97_EXTENDED_STATUS, | |
1802 | AC97_EA_DRA, 0); | |
1803 | } | |
1804 | /* restore the default value */ | |
1805 | snd_ac97_write_cache(ac97, reg, saved); | |
1806 | if (shadow_reg) | |
1807 | snd_ac97_write_cache(ac97, shadow_reg, saved); | |
1808 | *r_result = result; | |
1809 | } | |
1810 | ||
1811 | /* check AC97_SPDIF register to accept which sample rates */ | |
ee42381e | 1812 | static unsigned int snd_ac97_determine_spdif_rates(struct snd_ac97 *ac97) |
1da177e4 LT |
1813 | { |
1814 | unsigned int result = 0; | |
1815 | int i; | |
1675bfc0 | 1816 | static const unsigned short ctl_bits[] = { |
1da177e4 LT |
1817 | AC97_SC_SPSR_44K, AC97_SC_SPSR_32K, AC97_SC_SPSR_48K |
1818 | }; | |
1675bfc0 | 1819 | static const unsigned int rate_bits[] = { |
1da177e4 LT |
1820 | SNDRV_PCM_RATE_44100, SNDRV_PCM_RATE_32000, SNDRV_PCM_RATE_48000 |
1821 | }; | |
1822 | ||
1823 | for (i = 0; i < (int)ARRAY_SIZE(ctl_bits); i++) { | |
1824 | snd_ac97_update_bits(ac97, AC97_SPDIF, AC97_SC_SPSR_MASK, ctl_bits[i]); | |
1825 | if ((snd_ac97_read(ac97, AC97_SPDIF) & AC97_SC_SPSR_MASK) == ctl_bits[i]) | |
1826 | result |= rate_bits[i]; | |
1827 | } | |
1828 | return result; | |
1829 | } | |
1830 | ||
1831 | /* look for the codec id table matching with the given id */ | |
ee42381e TI |
1832 | static const struct ac97_codec_id *look_for_codec_id(const struct ac97_codec_id *table, |
1833 | unsigned int id) | |
1da177e4 | 1834 | { |
ee42381e | 1835 | const struct ac97_codec_id *pid; |
1da177e4 LT |
1836 | |
1837 | for (pid = table; pid->id; pid++) | |
1838 | if (pid->id == (id & pid->mask)) | |
1839 | return pid; | |
1840 | return NULL; | |
1841 | } | |
1842 | ||
ee42381e | 1843 | void snd_ac97_get_name(struct snd_ac97 *ac97, unsigned int id, char *name, int modem) |
1da177e4 | 1844 | { |
ee42381e | 1845 | const struct ac97_codec_id *pid; |
1da177e4 LT |
1846 | |
1847 | sprintf(name, "0x%x %c%c%c", id, | |
1848 | printable(id >> 24), | |
1849 | printable(id >> 16), | |
1850 | printable(id >> 8)); | |
1851 | pid = look_for_codec_id(snd_ac97_codec_id_vendors, id); | |
1852 | if (! pid) | |
1853 | return; | |
1854 | ||
1855 | strcpy(name, pid->name); | |
1856 | if (ac97 && pid->patch) { | |
1857 | if ((modem && (pid->flags & AC97_MODEM_PATCH)) || | |
1858 | (! modem && ! (pid->flags & AC97_MODEM_PATCH))) | |
1859 | pid->patch(ac97); | |
1860 | } | |
1861 | ||
1862 | pid = look_for_codec_id(snd_ac97_codec_ids, id); | |
1863 | if (pid) { | |
1864 | strcat(name, " "); | |
1865 | strcat(name, pid->name); | |
1866 | if (pid->mask != 0xffffffff) | |
1867 | sprintf(name + strlen(name), " rev %d", id & ~pid->mask); | |
1868 | if (ac97 && pid->patch) { | |
1869 | if ((modem && (pid->flags & AC97_MODEM_PATCH)) || | |
1870 | (! modem && ! (pid->flags & AC97_MODEM_PATCH))) | |
1871 | pid->patch(ac97); | |
1872 | } | |
1873 | } else | |
1874 | sprintf(name + strlen(name), " id %x", id & 0xff); | |
1875 | } | |
1876 | ||
1877 | /** | |
1878 | * snd_ac97_get_short_name - retrieve codec name | |
1879 | * @ac97: the codec instance | |
1880 | * | |
eb7c06e8 | 1881 | * Return: The short identifying name of the codec. |
1da177e4 | 1882 | */ |
ee42381e | 1883 | const char *snd_ac97_get_short_name(struct snd_ac97 *ac97) |
1da177e4 | 1884 | { |
ee42381e | 1885 | const struct ac97_codec_id *pid; |
1da177e4 LT |
1886 | |
1887 | for (pid = snd_ac97_codec_ids; pid->id; pid++) | |
1888 | if (pid->id == (ac97->id & pid->mask)) | |
1889 | return pid->name; | |
1890 | return "unknown codec"; | |
1891 | } | |
1892 | ||
7b09679c | 1893 | EXPORT_SYMBOL(snd_ac97_get_short_name); |
1da177e4 LT |
1894 | |
1895 | /* wait for a while until registers are accessible after RESET | |
1896 | * return 0 if ok, negative not ready | |
1897 | */ | |
ee42381e | 1898 | static int ac97_reset_wait(struct snd_ac97 *ac97, int timeout, int with_modem) |
1da177e4 LT |
1899 | { |
1900 | unsigned long end_time; | |
1901 | unsigned short val; | |
1902 | ||
1903 | end_time = jiffies + timeout; | |
1904 | do { | |
1905 | ||
1906 | /* use preliminary reads to settle the communication */ | |
1907 | snd_ac97_read(ac97, AC97_RESET); | |
1908 | snd_ac97_read(ac97, AC97_VENDOR_ID1); | |
1909 | snd_ac97_read(ac97, AC97_VENDOR_ID2); | |
1910 | /* modem? */ | |
1911 | if (with_modem) { | |
1912 | val = snd_ac97_read(ac97, AC97_EXTENDED_MID); | |
1913 | if (val != 0xffff && (val & 1) != 0) | |
1914 | return 0; | |
1915 | } | |
1916 | if (ac97->scaps & AC97_SCAP_DETECT_BY_VENDOR) { | |
1917 | /* probably only Xbox issue - all registers are read as zero */ | |
1918 | val = snd_ac97_read(ac97, AC97_VENDOR_ID1); | |
1919 | if (val != 0 && val != 0xffff) | |
1920 | return 0; | |
1921 | } else { | |
1922 | /* because the PCM or MASTER volume registers can be modified, | |
1923 | * the REC_GAIN register is used for tests | |
1924 | */ | |
1925 | /* test if we can write to the record gain volume register */ | |
1926 | snd_ac97_write_cache(ac97, AC97_REC_GAIN, 0x8a05); | |
1927 | if ((snd_ac97_read(ac97, AC97_REC_GAIN) & 0x7fff) == 0x0a05) | |
1928 | return 0; | |
1929 | } | |
8433a509 | 1930 | schedule_timeout_uninterruptible(1); |
1da177e4 LT |
1931 | } while (time_after_eq(end_time, jiffies)); |
1932 | return -ENODEV; | |
1933 | } | |
1934 | ||
1935 | /** | |
1936 | * snd_ac97_bus - create an AC97 bus component | |
1937 | * @card: the card instance | |
1938 | * @num: the bus number | |
1939 | * @ops: the bus callbacks table | |
1940 | * @private_data: private data pointer for the new instance | |
1941 | * @rbus: the pointer to store the new AC97 bus instance. | |
1942 | * | |
ee42381e | 1943 | * Creates an AC97 bus component. An struct snd_ac97_bus instance is newly |
1da177e4 LT |
1944 | * allocated and initialized. |
1945 | * | |
1946 | * The ops table must include valid callbacks (at least read and | |
1947 | * write). The other callbacks, wait and reset, are not mandatory. | |
1948 | * | |
1949 | * The clock is set to 48000. If another clock is needed, set | |
1936f004 | 1950 | * ``(*rbus)->clock`` manually. |
1da177e4 LT |
1951 | * |
1952 | * The AC97 bus instance is registered as a low-level device, so you don't | |
1953 | * have to release it manually. | |
1954 | * | |
eb7c06e8 | 1955 | * Return: Zero if successful, or a negative error code on failure. |
1da177e4 | 1956 | */ |
19260818 TI |
1957 | int snd_ac97_bus(struct snd_card *card, int num, |
1958 | const struct snd_ac97_bus_ops *ops, | |
ee42381e | 1959 | void *private_data, struct snd_ac97_bus **rbus) |
1da177e4 LT |
1960 | { |
1961 | int err; | |
ee42381e | 1962 | struct snd_ac97_bus *bus; |
efb0ad25 | 1963 | static const struct snd_device_ops dev_ops = { |
1da177e4 LT |
1964 | .dev_free = snd_ac97_bus_dev_free, |
1965 | }; | |
1966 | ||
da3cec35 TI |
1967 | if (snd_BUG_ON(!card)) |
1968 | return -EINVAL; | |
e560d8d8 | 1969 | bus = kzalloc(sizeof(*bus), GFP_KERNEL); |
1da177e4 LT |
1970 | if (bus == NULL) |
1971 | return -ENOMEM; | |
1972 | bus->card = card; | |
1973 | bus->num = num; | |
1974 | bus->ops = ops; | |
1975 | bus->private_data = private_data; | |
1976 | bus->clock = 48000; | |
1977 | spin_lock_init(&bus->bus_lock); | |
1978 | snd_ac97_bus_proc_init(bus); | |
e66fd362 TI |
1979 | err = snd_device_new(card, SNDRV_DEV_BUS, bus, &dev_ops); |
1980 | if (err < 0) { | |
1da177e4 LT |
1981 | snd_ac97_bus_free(bus); |
1982 | return err; | |
1983 | } | |
da3cec35 TI |
1984 | if (rbus) |
1985 | *rbus = bus; | |
1da177e4 LT |
1986 | return 0; |
1987 | } | |
1988 | ||
7b09679c TI |
1989 | EXPORT_SYMBOL(snd_ac97_bus); |
1990 | ||
0ca06a00 LG |
1991 | /* stop no dev release warning */ |
1992 | static void ac97_device_release(struct device * dev) | |
1993 | { | |
1994 | } | |
1995 | ||
1996 | /* register ac97 codec to bus */ | |
ee42381e | 1997 | static int snd_ac97_dev_register(struct snd_device *device) |
0ca06a00 | 1998 | { |
ee42381e | 1999 | struct snd_ac97 *ac97 = device->device_data; |
0ca06a00 LG |
2000 | int err; |
2001 | ||
2002 | ac97->dev.bus = &ac97_bus_type; | |
2003 | ac97->dev.parent = ac97->bus->card->dev; | |
0ca06a00 | 2004 | ac97->dev.release = ac97_device_release; |
096a9571 KS |
2005 | dev_set_name(&ac97->dev, "%d-%d:%s", |
2006 | ac97->bus->card->number, ac97->num, | |
2007 | snd_ac97_get_short_name(ac97)); | |
e66fd362 TI |
2008 | err = device_register(&ac97->dev); |
2009 | if (err < 0) { | |
38c16e34 | 2010 | ac97_err(ac97, "Can't register ac97 bus\n"); |
4881bda5 | 2011 | put_device(&ac97->dev); |
0ca06a00 LG |
2012 | ac97->dev.bus = NULL; |
2013 | return err; | |
2014 | } | |
2015 | return 0; | |
2016 | } | |
2017 | ||
c461482c TI |
2018 | /* disconnect ac97 codec */ |
2019 | static int snd_ac97_dev_disconnect(struct snd_device *device) | |
0ca06a00 | 2020 | { |
ee42381e | 2021 | struct snd_ac97 *ac97 = device->device_data; |
0ca06a00 LG |
2022 | if (ac97->dev.bus) |
2023 | device_unregister(&ac97->dev); | |
c461482c | 2024 | return 0; |
0ca06a00 LG |
2025 | } |
2026 | ||
1da177e4 | 2027 | /* build_ops to do nothing */ |
3e8b3b90 | 2028 | static const struct snd_ac97_build_ops null_build_ops; |
1da177e4 | 2029 | |
6dbe6628 | 2030 | #ifdef CONFIG_SND_AC97_POWER_SAVE |
c4028958 | 2031 | static void do_update_power(struct work_struct *work) |
6dbe6628 | 2032 | { |
c4028958 DH |
2033 | update_power_regs( |
2034 | container_of(work, struct snd_ac97, power_work.work)); | |
6dbe6628 TI |
2035 | } |
2036 | #endif | |
2037 | ||
1da177e4 LT |
2038 | /** |
2039 | * snd_ac97_mixer - create an Codec97 component | |
2040 | * @bus: the AC97 bus which codec is attached to | |
2041 | * @template: the template of ac97, including index, callbacks and | |
2042 | * the private data. | |
2043 | * @rac97: the pointer to store the new ac97 instance. | |
2044 | * | |
ee42381e | 2045 | * Creates an Codec97 component. An struct snd_ac97 instance is newly |
1da177e4 LT |
2046 | * allocated and initialized from the template. The codec |
2047 | * is then initialized by the standard procedure. | |
2048 | * | |
2049 | * The template must include the codec number (num) and address (addr), | |
2050 | * and the private data (private_data). | |
2051 | * | |
2052 | * The ac97 instance is registered as a low-level device, so you don't | |
2053 | * have to release it manually. | |
2054 | * | |
eb7c06e8 | 2055 | * Return: Zero if successful, or a negative error code on failure. |
1da177e4 | 2056 | */ |
ee42381e | 2057 | int snd_ac97_mixer(struct snd_ac97_bus *bus, struct snd_ac97_template *template, struct snd_ac97 **rac97) |
1da177e4 LT |
2058 | { |
2059 | int err; | |
ee42381e TI |
2060 | struct snd_ac97 *ac97; |
2061 | struct snd_card *card; | |
1da177e4 LT |
2062 | char name[64]; |
2063 | unsigned long end_time; | |
2064 | unsigned int reg; | |
ee42381e | 2065 | const struct ac97_codec_id *pid; |
efb0ad25 | 2066 | static const struct snd_device_ops ops = { |
1da177e4 | 2067 | .dev_free = snd_ac97_dev_free, |
0ca06a00 | 2068 | .dev_register = snd_ac97_dev_register, |
c461482c | 2069 | .dev_disconnect = snd_ac97_dev_disconnect, |
1da177e4 LT |
2070 | }; |
2071 | ||
67de40c9 | 2072 | if (snd_BUG_ON(!bus || !template || !rac97)) |
da3cec35 | 2073 | return -EINVAL; |
67de40c9 | 2074 | *rac97 = NULL; |
da3cec35 TI |
2075 | if (snd_BUG_ON(template->num >= 4)) |
2076 | return -EINVAL; | |
2077 | if (bus->codec[template->num]) | |
2078 | return -EBUSY; | |
1da177e4 | 2079 | |
1da177e4 | 2080 | card = bus->card; |
e560d8d8 | 2081 | ac97 = kzalloc(sizeof(*ac97), GFP_KERNEL); |
1da177e4 LT |
2082 | if (ac97 == NULL) |
2083 | return -ENOMEM; | |
2084 | ac97->private_data = template->private_data; | |
2085 | ac97->private_free = template->private_free; | |
2086 | ac97->bus = bus; | |
2087 | ac97->pci = template->pci; | |
2088 | ac97->num = template->num; | |
2089 | ac97->addr = template->addr; | |
2090 | ac97->scaps = template->scaps; | |
7c5706bb | 2091 | ac97->res_table = template->res_table; |
1da177e4 | 2092 | bus->codec[ac97->num] = ac97; |
62932df8 IM |
2093 | mutex_init(&ac97->reg_mutex); |
2094 | mutex_init(&ac97->page_mutex); | |
6dbe6628 | 2095 | #ifdef CONFIG_SND_AC97_POWER_SAVE |
c4028958 | 2096 | INIT_DELAYED_WORK(&ac97->power_work, do_update_power); |
6dbe6628 | 2097 | #endif |
1da177e4 | 2098 | |
adf1b3d2 | 2099 | #ifdef CONFIG_PCI |
1da177e4 LT |
2100 | if (ac97->pci) { |
2101 | pci_read_config_word(ac97->pci, PCI_SUBSYSTEM_VENDOR_ID, &ac97->subsystem_vendor); | |
2102 | pci_read_config_word(ac97->pci, PCI_SUBSYSTEM_ID, &ac97->subsystem_device); | |
2103 | } | |
adf1b3d2 | 2104 | #endif |
1da177e4 LT |
2105 | if (bus->ops->reset) { |
2106 | bus->ops->reset(ac97); | |
2107 | goto __access_ok; | |
2108 | } | |
2109 | ||
2110 | ac97->id = snd_ac97_read(ac97, AC97_VENDOR_ID1) << 16; | |
2111 | ac97->id |= snd_ac97_read(ac97, AC97_VENDOR_ID2); | |
2112 | if (ac97->id && ac97->id != (unsigned int)-1) { | |
2113 | pid = look_for_codec_id(snd_ac97_codec_ids, ac97->id); | |
2114 | if (pid && (pid->flags & AC97_DEFAULT_POWER_OFF)) | |
2115 | goto __access_ok; | |
2116 | } | |
2117 | ||
23fea4da SK |
2118 | /* reset to defaults */ |
2119 | if (!(ac97->scaps & AC97_SCAP_SKIP_AUDIO)) | |
2120 | snd_ac97_write(ac97, AC97_RESET, 0); | |
2121 | if (!(ac97->scaps & AC97_SCAP_SKIP_MODEM)) | |
2122 | snd_ac97_write(ac97, AC97_EXTENDED_MID, 0); | |
1da177e4 LT |
2123 | if (bus->ops->wait) |
2124 | bus->ops->wait(ac97); | |
2125 | else { | |
2126 | udelay(50); | |
2127 | if (ac97->scaps & AC97_SCAP_SKIP_AUDIO) | |
45cffef1 | 2128 | err = ac97_reset_wait(ac97, msecs_to_jiffies(500), 1); |
1da177e4 | 2129 | else { |
45cffef1 | 2130 | err = ac97_reset_wait(ac97, msecs_to_jiffies(500), 0); |
1da177e4 | 2131 | if (err < 0) |
45cffef1 TI |
2132 | err = ac97_reset_wait(ac97, |
2133 | msecs_to_jiffies(500), 1); | |
1da177e4 LT |
2134 | } |
2135 | if (err < 0) { | |
38c16e34 TI |
2136 | ac97_warn(ac97, "AC'97 %d does not respond - RESET\n", |
2137 | ac97->num); | |
1da177e4 LT |
2138 | /* proceed anyway - it's often non-critical */ |
2139 | } | |
2140 | } | |
2141 | __access_ok: | |
2142 | ac97->id = snd_ac97_read(ac97, AC97_VENDOR_ID1) << 16; | |
2143 | ac97->id |= snd_ac97_read(ac97, AC97_VENDOR_ID2); | |
2144 | if (! (ac97->scaps & AC97_SCAP_DETECT_BY_VENDOR) && | |
2145 | (ac97->id == 0x00000000 || ac97->id == 0xffffffff)) { | |
38c16e34 TI |
2146 | ac97_err(ac97, |
2147 | "AC'97 %d access is not valid [0x%x], removing mixer.\n", | |
2148 | ac97->num, ac97->id); | |
1da177e4 LT |
2149 | snd_ac97_free(ac97); |
2150 | return -EIO; | |
2151 | } | |
2152 | pid = look_for_codec_id(snd_ac97_codec_ids, ac97->id); | |
2153 | if (pid) | |
2154 | ac97->flags |= pid->flags; | |
2155 | ||
2156 | /* test for AC'97 */ | |
2157 | if (!(ac97->scaps & AC97_SCAP_SKIP_AUDIO) && !(ac97->scaps & AC97_SCAP_AUDIO)) { | |
2158 | /* test if we can write to the record gain volume register */ | |
2159 | snd_ac97_write_cache(ac97, AC97_REC_GAIN, 0x8a06); | |
e66fd362 TI |
2160 | err = snd_ac97_read(ac97, AC97_REC_GAIN); |
2161 | if ((err & 0x7fff) == 0x0a06) | |
1da177e4 LT |
2162 | ac97->scaps |= AC97_SCAP_AUDIO; |
2163 | } | |
2164 | if (ac97->scaps & AC97_SCAP_AUDIO) { | |
2165 | ac97->caps = snd_ac97_read(ac97, AC97_RESET); | |
2166 | ac97->ext_id = snd_ac97_read(ac97, AC97_EXTENDED_ID); | |
2167 | if (ac97->ext_id == 0xffff) /* invalid combination */ | |
2168 | ac97->ext_id = 0; | |
2169 | } | |
2170 | ||
2171 | /* test for MC'97 */ | |
2172 | if (!(ac97->scaps & AC97_SCAP_SKIP_MODEM) && !(ac97->scaps & AC97_SCAP_MODEM)) { | |
2173 | ac97->ext_mid = snd_ac97_read(ac97, AC97_EXTENDED_MID); | |
2174 | if (ac97->ext_mid == 0xffff) /* invalid combination */ | |
2175 | ac97->ext_mid = 0; | |
2176 | if (ac97->ext_mid & 1) | |
2177 | ac97->scaps |= AC97_SCAP_MODEM; | |
2178 | } | |
2179 | ||
2180 | if (!ac97_is_audio(ac97) && !ac97_is_modem(ac97)) { | |
2181 | if (!(ac97->scaps & (AC97_SCAP_SKIP_AUDIO|AC97_SCAP_SKIP_MODEM))) | |
38c16e34 TI |
2182 | ac97_err(ac97, |
2183 | "AC'97 %d access error (not audio or modem codec)\n", | |
2184 | ac97->num); | |
1da177e4 LT |
2185 | snd_ac97_free(ac97); |
2186 | return -EACCES; | |
2187 | } | |
2188 | ||
2189 | if (bus->ops->reset) // FIXME: always skipping? | |
2190 | goto __ready_ok; | |
2191 | ||
2192 | /* FIXME: add powerdown control */ | |
2193 | if (ac97_is_audio(ac97)) { | |
2194 | /* nothing should be in powerdown mode */ | |
2195 | snd_ac97_write_cache(ac97, AC97_POWERDOWN, 0); | |
2196 | if (! (ac97->flags & AC97_DEFAULT_POWER_OFF)) { | |
2197 | snd_ac97_write_cache(ac97, AC97_RESET, 0); /* reset to defaults */ | |
2198 | udelay(100); | |
2199 | snd_ac97_write_cache(ac97, AC97_POWERDOWN, 0); | |
2200 | } | |
2201 | /* nothing should be in powerdown mode */ | |
2202 | snd_ac97_write_cache(ac97, AC97_GENERAL_PURPOSE, 0); | |
f7489027 | 2203 | end_time = jiffies + msecs_to_jiffies(5000); |
1da177e4 LT |
2204 | do { |
2205 | if ((snd_ac97_read(ac97, AC97_POWERDOWN) & 0x0f) == 0x0f) | |
2206 | goto __ready_ok; | |
8433a509 | 2207 | schedule_timeout_uninterruptible(1); |
1da177e4 | 2208 | } while (time_after_eq(end_time, jiffies)); |
38c16e34 TI |
2209 | ac97_warn(ac97, |
2210 | "AC'97 %d analog subsections not ready\n", ac97->num); | |
1da177e4 LT |
2211 | } |
2212 | ||
2213 | /* FIXME: add powerdown control */ | |
2214 | if (ac97_is_modem(ac97)) { | |
2215 | unsigned char tmp; | |
2216 | ||
2217 | /* nothing should be in powerdown mode */ | |
2218 | /* note: it's important to set the rate at first */ | |
2219 | tmp = AC97_MEA_GPIO; | |
2220 | if (ac97->ext_mid & AC97_MEI_LINE1) { | |
8e8311b0 | 2221 | snd_ac97_write_cache(ac97, AC97_LINE1_RATE, 8000); |
1da177e4 LT |
2222 | tmp |= AC97_MEA_ADC1 | AC97_MEA_DAC1; |
2223 | } | |
2224 | if (ac97->ext_mid & AC97_MEI_LINE2) { | |
8e8311b0 | 2225 | snd_ac97_write_cache(ac97, AC97_LINE2_RATE, 8000); |
1da177e4 LT |
2226 | tmp |= AC97_MEA_ADC2 | AC97_MEA_DAC2; |
2227 | } | |
2228 | if (ac97->ext_mid & AC97_MEI_HANDSET) { | |
8e8311b0 | 2229 | snd_ac97_write_cache(ac97, AC97_HANDSET_RATE, 8000); |
1da177e4 LT |
2230 | tmp |= AC97_MEA_HADC | AC97_MEA_HDAC; |
2231 | } | |
8e8311b0 | 2232 | snd_ac97_write_cache(ac97, AC97_EXTENDED_MSTATUS, 0); |
1da177e4 LT |
2233 | udelay(100); |
2234 | /* nothing should be in powerdown mode */ | |
8e8311b0 | 2235 | snd_ac97_write_cache(ac97, AC97_EXTENDED_MSTATUS, 0); |
45cffef1 | 2236 | end_time = jiffies + msecs_to_jiffies(100); |
1da177e4 LT |
2237 | do { |
2238 | if ((snd_ac97_read(ac97, AC97_EXTENDED_MSTATUS) & tmp) == tmp) | |
2239 | goto __ready_ok; | |
8433a509 | 2240 | schedule_timeout_uninterruptible(1); |
1da177e4 | 2241 | } while (time_after_eq(end_time, jiffies)); |
38c16e34 TI |
2242 | ac97_warn(ac97, |
2243 | "MC'97 %d converters and GPIO not ready (0x%x)\n", | |
2244 | ac97->num, | |
2245 | snd_ac97_read(ac97, AC97_EXTENDED_MSTATUS)); | |
1da177e4 LT |
2246 | } |
2247 | ||
2248 | __ready_ok: | |
2249 | if (ac97_is_audio(ac97)) | |
2250 | ac97->addr = (ac97->ext_id & AC97_EI_ADDR_MASK) >> AC97_EI_ADDR_SHIFT; | |
2251 | else | |
2252 | ac97->addr = (ac97->ext_mid & AC97_MEI_ADDR_MASK) >> AC97_MEI_ADDR_SHIFT; | |
2253 | if (ac97->ext_id & 0x01c9) { /* L/R, MIC, SDAC, LDAC VRA support */ | |
2254 | reg = snd_ac97_read(ac97, AC97_EXTENDED_STATUS); | |
2255 | reg |= ac97->ext_id & 0x01c0; /* LDAC/SDAC/CDAC */ | |
2256 | if (! bus->no_vra) | |
2257 | reg |= ac97->ext_id & 0x0009; /* VRA/VRM */ | |
2258 | snd_ac97_write_cache(ac97, AC97_EXTENDED_STATUS, reg); | |
2259 | } | |
2260 | if ((ac97->ext_id & AC97_EI_DRA) && bus->dra) { | |
2261 | /* Intel controllers require double rate data to be put in | |
2262 | * slots 7+8, so let's hope the codec supports it. */ | |
2263 | snd_ac97_update_bits(ac97, AC97_GENERAL_PURPOSE, AC97_GP_DRSS_MASK, AC97_GP_DRSS_78); | |
2264 | if ((snd_ac97_read(ac97, AC97_GENERAL_PURPOSE) & AC97_GP_DRSS_MASK) == AC97_GP_DRSS_78) | |
2265 | ac97->flags |= AC97_DOUBLE_RATE; | |
091e95ee TI |
2266 | /* restore to slots 10/11 to avoid the confliction with surrounds */ |
2267 | snd_ac97_update_bits(ac97, AC97_GENERAL_PURPOSE, AC97_GP_DRSS_MASK, 0); | |
1da177e4 LT |
2268 | } |
2269 | if (ac97->ext_id & AC97_EI_VRA) { /* VRA support */ | |
2270 | snd_ac97_determine_rates(ac97, AC97_PCM_FRONT_DAC_RATE, 0, &ac97->rates[AC97_RATES_FRONT_DAC]); | |
2271 | snd_ac97_determine_rates(ac97, AC97_PCM_LR_ADC_RATE, 0, &ac97->rates[AC97_RATES_ADC]); | |
2272 | } else { | |
2273 | ac97->rates[AC97_RATES_FRONT_DAC] = SNDRV_PCM_RATE_48000; | |
2274 | if (ac97->flags & AC97_DOUBLE_RATE) | |
2275 | ac97->rates[AC97_RATES_FRONT_DAC] |= SNDRV_PCM_RATE_96000; | |
2276 | ac97->rates[AC97_RATES_ADC] = SNDRV_PCM_RATE_48000; | |
2277 | } | |
2278 | if (ac97->ext_id & AC97_EI_SPDIF) { | |
2279 | /* codec specific code (patch) should override these values */ | |
2280 | ac97->rates[AC97_RATES_SPDIF] = SNDRV_PCM_RATE_48000 | SNDRV_PCM_RATE_44100 | SNDRV_PCM_RATE_32000; | |
2281 | } | |
2282 | if (ac97->ext_id & AC97_EI_VRM) { /* MIC VRA support */ | |
2283 | snd_ac97_determine_rates(ac97, AC97_PCM_MIC_ADC_RATE, 0, &ac97->rates[AC97_RATES_MIC_ADC]); | |
2284 | } else { | |
2285 | ac97->rates[AC97_RATES_MIC_ADC] = SNDRV_PCM_RATE_48000; | |
2286 | } | |
2287 | if (ac97->ext_id & AC97_EI_SDAC) { /* SDAC support */ | |
2288 | snd_ac97_determine_rates(ac97, AC97_PCM_SURR_DAC_RATE, AC97_PCM_FRONT_DAC_RATE, &ac97->rates[AC97_RATES_SURR_DAC]); | |
2289 | ac97->scaps |= AC97_SCAP_SURROUND_DAC; | |
2290 | } | |
2291 | if (ac97->ext_id & AC97_EI_LDAC) { /* LDAC support */ | |
2292 | snd_ac97_determine_rates(ac97, AC97_PCM_LFE_DAC_RATE, AC97_PCM_FRONT_DAC_RATE, &ac97->rates[AC97_RATES_LFE_DAC]); | |
2293 | ac97->scaps |= AC97_SCAP_CENTER_LFE_DAC; | |
2294 | } | |
2295 | /* additional initializations */ | |
2296 | if (bus->ops->init) | |
2297 | bus->ops->init(ac97); | |
2298 | snd_ac97_get_name(ac97, ac97->id, name, !ac97_is_audio(ac97)); | |
2299 | snd_ac97_get_name(NULL, ac97->id, name, !ac97_is_audio(ac97)); // ac97->id might be changed in the special setup code | |
2300 | if (! ac97->build_ops) | |
2301 | ac97->build_ops = &null_build_ops; | |
2302 | ||
2303 | if (ac97_is_audio(ac97)) { | |
2304 | char comp[16]; | |
2305 | if (card->mixername[0] == '\0') { | |
2306 | strcpy(card->mixername, name); | |
2307 | } else { | |
2308 | if (strlen(card->mixername) + 1 + strlen(name) + 1 <= sizeof(card->mixername)) { | |
2309 | strcat(card->mixername, ","); | |
2310 | strcat(card->mixername, name); | |
2311 | } | |
2312 | } | |
2313 | sprintf(comp, "AC97a:%08x", ac97->id); | |
e66fd362 TI |
2314 | err = snd_component_add(card, comp); |
2315 | if (err < 0) { | |
1da177e4 LT |
2316 | snd_ac97_free(ac97); |
2317 | return err; | |
2318 | } | |
2319 | if (snd_ac97_mixer_build(ac97) < 0) { | |
2320 | snd_ac97_free(ac97); | |
2321 | return -ENOMEM; | |
2322 | } | |
2323 | } | |
2324 | if (ac97_is_modem(ac97)) { | |
2325 | char comp[16]; | |
2326 | if (card->mixername[0] == '\0') { | |
2327 | strcpy(card->mixername, name); | |
2328 | } else { | |
2329 | if (strlen(card->mixername) + 1 + strlen(name) + 1 <= sizeof(card->mixername)) { | |
2330 | strcat(card->mixername, ","); | |
2331 | strcat(card->mixername, name); | |
2332 | } | |
2333 | } | |
2334 | sprintf(comp, "AC97m:%08x", ac97->id); | |
e66fd362 TI |
2335 | err = snd_component_add(card, comp); |
2336 | if (err < 0) { | |
1da177e4 LT |
2337 | snd_ac97_free(ac97); |
2338 | return err; | |
2339 | } | |
2340 | if (snd_ac97_modem_build(card, ac97) < 0) { | |
2341 | snd_ac97_free(ac97); | |
2342 | return -ENOMEM; | |
2343 | } | |
2344 | } | |
6dbe6628 TI |
2345 | if (ac97_is_audio(ac97)) |
2346 | update_power_regs(ac97); | |
1da177e4 | 2347 | snd_ac97_proc_init(ac97); |
e66fd362 TI |
2348 | err = snd_device_new(card, SNDRV_DEV_CODEC, ac97, &ops); |
2349 | if (err < 0) { | |
1da177e4 LT |
2350 | snd_ac97_free(ac97); |
2351 | return err; | |
2352 | } | |
2353 | *rac97 = ac97; | |
1da177e4 LT |
2354 | return 0; |
2355 | } | |
2356 | ||
7b09679c | 2357 | EXPORT_SYMBOL(snd_ac97_mixer); |
1da177e4 LT |
2358 | |
2359 | /* | |
2360 | * Power down the chip. | |
2361 | * | |
2362 | * MASTER and HEADPHONE registers are muted but the register cache values | |
2363 | * are not changed, so that the values can be restored in snd_ac97_resume(). | |
2364 | */ | |
ee42381e | 2365 | static void snd_ac97_powerdown(struct snd_ac97 *ac97) |
1da177e4 LT |
2366 | { |
2367 | unsigned short power; | |
2368 | ||
2369 | if (ac97_is_audio(ac97)) { | |
2370 | /* some codecs have stereo mute bits */ | |
2371 | snd_ac97_write(ac97, AC97_MASTER, 0x9f9f); | |
2372 | snd_ac97_write(ac97, AC97_HEADPHONE, 0x9f9f); | |
2373 | } | |
2374 | ||
6dbe6628 TI |
2375 | /* surround, CLFE, mic powerdown */ |
2376 | power = ac97->regs[AC97_EXTENDED_STATUS]; | |
2377 | if (ac97->scaps & AC97_SCAP_SURROUND_DAC) | |
2378 | power |= AC97_EA_PRJ; | |
2379 | if (ac97->scaps & AC97_SCAP_CENTER_LFE_DAC) | |
2380 | power |= AC97_EA_PRI | AC97_EA_PRK; | |
2381 | power |= AC97_EA_PRL; | |
2382 | snd_ac97_write(ac97, AC97_EXTENDED_STATUS, power); | |
2383 | ||
2384 | /* powerdown external amplifier */ | |
2385 | if (ac97->scaps & AC97_SCAP_INV_EAPD) | |
2386 | power = ac97->regs[AC97_POWERDOWN] & ~AC97_PD_EAPD; | |
2387 | else if (! (ac97->scaps & AC97_SCAP_EAPD_LED)) | |
2388 | power = ac97->regs[AC97_POWERDOWN] | AC97_PD_EAPD; | |
2389 | power |= AC97_PD_PR6; /* Headphone amplifier powerdown */ | |
2390 | power |= AC97_PD_PR0 | AC97_PD_PR1; /* ADC & DAC powerdown */ | |
1da177e4 LT |
2391 | snd_ac97_write(ac97, AC97_POWERDOWN, power); |
2392 | udelay(100); | |
6cabf6b0 | 2393 | power |= AC97_PD_PR2; /* Analog Mixer powerdown (Vref on) */ |
1da177e4 | 2394 | snd_ac97_write(ac97, AC97_POWERDOWN, power); |
f1a63a38 | 2395 | if (ac97_is_power_save_mode(ac97)) { |
6cabf6b0 TI |
2396 | power |= AC97_PD_PR3; /* Analog Mixer powerdown */ |
2397 | snd_ac97_write(ac97, AC97_POWERDOWN, power); | |
6dbe6628 TI |
2398 | udelay(100); |
2399 | /* AC-link powerdown, internal Clk disable */ | |
2400 | /* FIXME: this may cause click noises on some boards */ | |
2401 | power |= AC97_PD_PR4 | AC97_PD_PR5; | |
2402 | snd_ac97_write(ac97, AC97_POWERDOWN, power); | |
2403 | } | |
1da177e4 LT |
2404 | } |
2405 | ||
2406 | ||
6dbe6628 TI |
2407 | struct ac97_power_reg { |
2408 | unsigned short reg; | |
2409 | unsigned short power_reg; | |
2410 | unsigned short mask; | |
2411 | }; | |
2412 | ||
2413 | enum { PWIDX_ADC, PWIDX_FRONT, PWIDX_CLFE, PWIDX_SURR, PWIDX_MIC, PWIDX_SIZE }; | |
2414 | ||
1675bfc0 | 2415 | static const struct ac97_power_reg power_regs[PWIDX_SIZE] = { |
6dbe6628 TI |
2416 | [PWIDX_ADC] = { AC97_PCM_LR_ADC_RATE, AC97_POWERDOWN, AC97_PD_PR0}, |
2417 | [PWIDX_FRONT] = { AC97_PCM_FRONT_DAC_RATE, AC97_POWERDOWN, AC97_PD_PR1}, | |
2418 | [PWIDX_CLFE] = { AC97_PCM_LFE_DAC_RATE, AC97_EXTENDED_STATUS, | |
2419 | AC97_EA_PRI | AC97_EA_PRK}, | |
2420 | [PWIDX_SURR] = { AC97_PCM_SURR_DAC_RATE, AC97_EXTENDED_STATUS, | |
2421 | AC97_EA_PRJ}, | |
2422 | [PWIDX_MIC] = { AC97_PCM_MIC_ADC_RATE, AC97_EXTENDED_STATUS, | |
2423 | AC97_EA_PRL}, | |
2424 | }; | |
2425 | ||
2426 | #ifdef CONFIG_SND_AC97_POWER_SAVE | |
2427 | /** | |
2428 | * snd_ac97_update_power - update the powerdown register | |
2429 | * @ac97: the codec instance | |
2430 | * @reg: the rate register, e.g. AC97_PCM_FRONT_DAC_RATE | |
2431 | * @powerup: non-zero when power up the part | |
2432 | * | |
2433 | * Update the AC97 powerdown register bits of the given part. | |
eb7c06e8 YB |
2434 | * |
2435 | * Return: Zero. | |
6dbe6628 TI |
2436 | */ |
2437 | int snd_ac97_update_power(struct snd_ac97 *ac97, int reg, int powerup) | |
2438 | { | |
2439 | int i; | |
2440 | ||
2441 | if (! ac97) | |
2442 | return 0; | |
2443 | ||
2444 | if (reg) { | |
2445 | /* SPDIF requires DAC power, too */ | |
2446 | if (reg == AC97_SPDIF) | |
2447 | reg = AC97_PCM_FRONT_DAC_RATE; | |
2448 | for (i = 0; i < PWIDX_SIZE; i++) { | |
2449 | if (power_regs[i].reg == reg) { | |
2450 | if (powerup) | |
2451 | ac97->power_up |= (1 << i); | |
2452 | else | |
2453 | ac97->power_up &= ~(1 << i); | |
2454 | break; | |
2455 | } | |
2456 | } | |
2457 | } | |
2458 | ||
f1a63a38 | 2459 | if (ac97_is_power_save_mode(ac97) && !powerup) |
6dbe6628 TI |
2460 | /* adjust power-down bits after two seconds delay |
2461 | * (for avoiding loud click noises for many (OSS) apps | |
2462 | * that open/close frequently) | |
2463 | */ | |
45cffef1 | 2464 | schedule_delayed_work(&ac97->power_work, |
38f58227 | 2465 | msecs_to_jiffies(power_save * 1000)); |
f1a63a38 TI |
2466 | else { |
2467 | cancel_delayed_work(&ac97->power_work); | |
6dbe6628 | 2468 | update_power_regs(ac97); |
f1a63a38 | 2469 | } |
6dbe6628 TI |
2470 | |
2471 | return 0; | |
2472 | } | |
2473 | ||
2474 | EXPORT_SYMBOL(snd_ac97_update_power); | |
2475 | #endif /* CONFIG_SND_AC97_POWER_SAVE */ | |
2476 | ||
2477 | static void update_power_regs(struct snd_ac97 *ac97) | |
2478 | { | |
2479 | unsigned int power_up, bits; | |
2480 | int i; | |
2481 | ||
f1a63a38 TI |
2482 | power_up = (1 << PWIDX_FRONT) | (1 << PWIDX_ADC); |
2483 | power_up |= (1 << PWIDX_MIC); | |
2484 | if (ac97->scaps & AC97_SCAP_SURROUND_DAC) | |
2485 | power_up |= (1 << PWIDX_SURR); | |
2486 | if (ac97->scaps & AC97_SCAP_CENTER_LFE_DAC) | |
2487 | power_up |= (1 << PWIDX_CLFE); | |
6dbe6628 | 2488 | #ifdef CONFIG_SND_AC97_POWER_SAVE |
f1a63a38 | 2489 | if (ac97_is_power_save_mode(ac97)) |
6dbe6628 | 2490 | power_up = ac97->power_up; |
6dbe6628 TI |
2491 | #endif |
2492 | if (power_up) { | |
2493 | if (ac97->regs[AC97_POWERDOWN] & AC97_PD_PR2) { | |
2494 | /* needs power-up analog mix and vref */ | |
2495 | snd_ac97_update_bits(ac97, AC97_POWERDOWN, | |
2496 | AC97_PD_PR3, 0); | |
2497 | msleep(1); | |
2498 | snd_ac97_update_bits(ac97, AC97_POWERDOWN, | |
2499 | AC97_PD_PR2, 0); | |
2500 | } | |
2501 | } | |
2502 | for (i = 0; i < PWIDX_SIZE; i++) { | |
2503 | if (power_up & (1 << i)) | |
2504 | bits = 0; | |
2505 | else | |
2506 | bits = power_regs[i].mask; | |
2507 | snd_ac97_update_bits(ac97, power_regs[i].power_reg, | |
2508 | power_regs[i].mask, bits); | |
2509 | } | |
2510 | if (! power_up) { | |
2511 | if (! (ac97->regs[AC97_POWERDOWN] & AC97_PD_PR2)) { | |
2512 | /* power down analog mix and vref */ | |
2513 | snd_ac97_update_bits(ac97, AC97_POWERDOWN, | |
2514 | AC97_PD_PR2, AC97_PD_PR2); | |
2515 | snd_ac97_update_bits(ac97, AC97_POWERDOWN, | |
2516 | AC97_PD_PR3, AC97_PD_PR3); | |
2517 | } | |
2518 | } | |
2519 | } | |
2520 | ||
2521 | ||
1da177e4 LT |
2522 | #ifdef CONFIG_PM |
2523 | /** | |
2524 | * snd_ac97_suspend - General suspend function for AC97 codec | |
2525 | * @ac97: the ac97 instance | |
2526 | * | |
2527 | * Suspends the codec, power down the chip. | |
2528 | */ | |
ee42381e | 2529 | void snd_ac97_suspend(struct snd_ac97 *ac97) |
1da177e4 | 2530 | { |
e26e7545 TI |
2531 | if (! ac97) |
2532 | return; | |
1da177e4 LT |
2533 | if (ac97->build_ops->suspend) |
2534 | ac97->build_ops->suspend(ac97); | |
3b6baa5a | 2535 | #ifdef CONFIG_SND_AC97_POWER_SAVE |
5b84ba26 | 2536 | cancel_delayed_work_sync(&ac97->power_work); |
3b6baa5a | 2537 | #endif |
1da177e4 LT |
2538 | snd_ac97_powerdown(ac97); |
2539 | } | |
2540 | ||
7b09679c TI |
2541 | EXPORT_SYMBOL(snd_ac97_suspend); |
2542 | ||
1da177e4 LT |
2543 | /* |
2544 | * restore ac97 status | |
2545 | */ | |
6ddc9d2e | 2546 | static void snd_ac97_restore_status(struct snd_ac97 *ac97) |
1da177e4 LT |
2547 | { |
2548 | int i; | |
2549 | ||
2550 | for (i = 2; i < 0x7c ; i += 2) { | |
2551 | if (i == AC97_POWERDOWN || i == AC97_EXTENDED_ID) | |
2552 | continue; | |
2553 | /* restore only accessible registers | |
2554 | * some chip (e.g. nm256) may hang up when unsupported registers | |
2555 | * are accessed..! | |
2556 | */ | |
2557 | if (test_bit(i, ac97->reg_accessed)) { | |
2558 | snd_ac97_write(ac97, i, ac97->regs[i]); | |
2559 | snd_ac97_read(ac97, i); | |
2560 | } | |
2561 | } | |
2562 | } | |
2563 | ||
2564 | /* | |
2565 | * restore IEC958 status | |
2566 | */ | |
6ddc9d2e | 2567 | static void snd_ac97_restore_iec958(struct snd_ac97 *ac97) |
1da177e4 LT |
2568 | { |
2569 | if (ac97->ext_id & AC97_EI_SPDIF) { | |
2570 | if (ac97->regs[AC97_EXTENDED_STATUS] & AC97_EA_SPDIF) { | |
2571 | /* reset spdif status */ | |
2572 | snd_ac97_update_bits(ac97, AC97_EXTENDED_STATUS, AC97_EA_SPDIF, 0); | |
2573 | snd_ac97_write(ac97, AC97_EXTENDED_STATUS, ac97->regs[AC97_EXTENDED_STATUS]); | |
2574 | if (ac97->flags & AC97_CS_SPDIF) | |
2575 | snd_ac97_write(ac97, AC97_CSR_SPDIF, ac97->regs[AC97_CSR_SPDIF]); | |
2576 | else | |
2577 | snd_ac97_write(ac97, AC97_SPDIF, ac97->regs[AC97_SPDIF]); | |
2578 | snd_ac97_update_bits(ac97, AC97_EXTENDED_STATUS, AC97_EA_SPDIF, AC97_EA_SPDIF); /* turn on again */ | |
2579 | } | |
2580 | } | |
2581 | } | |
2582 | ||
2583 | /** | |
2584 | * snd_ac97_resume - General resume function for AC97 codec | |
2585 | * @ac97: the ac97 instance | |
2586 | * | |
2587 | * Do the standard resume procedure, power up and restoring the | |
2588 | * old register values. | |
2589 | */ | |
ee42381e | 2590 | void snd_ac97_resume(struct snd_ac97 *ac97) |
1da177e4 | 2591 | { |
ef21ca24 | 2592 | unsigned long end_time; |
1da177e4 | 2593 | |
e26e7545 TI |
2594 | if (! ac97) |
2595 | return; | |
2596 | ||
1da177e4 LT |
2597 | if (ac97->bus->ops->reset) { |
2598 | ac97->bus->ops->reset(ac97); | |
2599 | goto __reset_ready; | |
2600 | } | |
2601 | ||
2602 | snd_ac97_write(ac97, AC97_POWERDOWN, 0); | |
2603 | if (! (ac97->flags & AC97_DEFAULT_POWER_OFF)) { | |
d6c3cf81 TI |
2604 | if (!(ac97->scaps & AC97_SCAP_SKIP_AUDIO)) |
2605 | snd_ac97_write(ac97, AC97_RESET, 0); | |
2606 | else if (!(ac97->scaps & AC97_SCAP_SKIP_MODEM)) | |
2607 | snd_ac97_write(ac97, AC97_EXTENDED_MID, 0); | |
1da177e4 LT |
2608 | udelay(100); |
2609 | snd_ac97_write(ac97, AC97_POWERDOWN, 0); | |
2610 | } | |
2611 | snd_ac97_write(ac97, AC97_GENERAL_PURPOSE, 0); | |
2612 | ||
2613 | snd_ac97_write(ac97, AC97_POWERDOWN, ac97->regs[AC97_POWERDOWN]); | |
2614 | if (ac97_is_audio(ac97)) { | |
2615 | ac97->bus->ops->write(ac97, AC97_MASTER, 0x8101); | |
ef21ca24 NA |
2616 | end_time = jiffies + msecs_to_jiffies(100); |
2617 | do { | |
1da177e4 LT |
2618 | if (snd_ac97_read(ac97, AC97_MASTER) == 0x8101) |
2619 | break; | |
8433a509 | 2620 | schedule_timeout_uninterruptible(1); |
ef21ca24 | 2621 | } while (time_after_eq(end_time, jiffies)); |
1da177e4 | 2622 | /* FIXME: extra delay */ |
03c2d87a AM |
2623 | ac97->bus->ops->write(ac97, AC97_MASTER, AC97_MUTE_MASK_MONO); |
2624 | if (snd_ac97_read(ac97, AC97_MASTER) != AC97_MUTE_MASK_MONO) | |
ef21ca24 | 2625 | msleep(250); |
1da177e4 | 2626 | } else { |
ef21ca24 NA |
2627 | end_time = jiffies + msecs_to_jiffies(100); |
2628 | do { | |
1da177e4 LT |
2629 | unsigned short val = snd_ac97_read(ac97, AC97_EXTENDED_MID); |
2630 | if (val != 0xffff && (val & 1) != 0) | |
2631 | break; | |
8433a509 | 2632 | schedule_timeout_uninterruptible(1); |
ef21ca24 | 2633 | } while (time_after_eq(end_time, jiffies)); |
1da177e4 LT |
2634 | } |
2635 | __reset_ready: | |
2636 | ||
2637 | if (ac97->bus->ops->init) | |
2638 | ac97->bus->ops->init(ac97); | |
2639 | ||
2640 | if (ac97->build_ops->resume) | |
2641 | ac97->build_ops->resume(ac97); | |
2642 | else { | |
2643 | snd_ac97_restore_status(ac97); | |
2644 | snd_ac97_restore_iec958(ac97); | |
2645 | } | |
2646 | } | |
7b09679c TI |
2647 | |
2648 | EXPORT_SYMBOL(snd_ac97_resume); | |
1da177e4 LT |
2649 | #endif |
2650 | ||
2651 | ||
2652 | /* | |
2653 | * Hardware tuning | |
2654 | */ | |
2655 | static void set_ctl_name(char *dst, const char *src, const char *suffix) | |
2656 | { | |
52d256cc MS |
2657 | const size_t msize = SNDRV_CTL_ELEM_ID_NAME_MAXLEN; |
2658 | ||
2659 | if (suffix) { | |
2660 | if (snprintf(dst, msize, "%s %s", src, suffix) >= msize) | |
2661 | pr_warn("ALSA: AC97 control name '%s %s' truncated to '%s'\n", | |
2662 | src, suffix, dst); | |
2663 | } else { | |
2664 | if (strscpy(dst, src, msize) < 0) | |
2665 | pr_warn("ALSA: AC97 control name '%s' truncated to '%s'\n", | |
2666 | src, dst); | |
2667 | } | |
2668 | } | |
1da177e4 LT |
2669 | |
2670 | /* remove the control with the given name and optional suffix */ | |
ac519028 TI |
2671 | static int snd_ac97_remove_ctl(struct snd_ac97 *ac97, const char *name, |
2672 | const char *suffix) | |
1da177e4 | 2673 | { |
ee42381e | 2674 | struct snd_ctl_elem_id id; |
1da177e4 LT |
2675 | memset(&id, 0, sizeof(id)); |
2676 | set_ctl_name(id.name, name, suffix); | |
2677 | id.iface = SNDRV_CTL_ELEM_IFACE_MIXER; | |
2678 | return snd_ctl_remove_id(ac97->bus->card, &id); | |
2679 | } | |
2680 | ||
ee42381e | 2681 | static struct snd_kcontrol *ctl_find(struct snd_ac97 *ac97, const char *name, const char *suffix) |
1da177e4 | 2682 | { |
ee42381e | 2683 | struct snd_ctl_elem_id sid; |
1da177e4 LT |
2684 | memset(&sid, 0, sizeof(sid)); |
2685 | set_ctl_name(sid.name, name, suffix); | |
2686 | sid.iface = SNDRV_CTL_ELEM_IFACE_MIXER; | |
2687 | return snd_ctl_find_id(ac97->bus->card, &sid); | |
2688 | } | |
2689 | ||
2690 | /* rename the control with the given name and optional suffix */ | |
ac519028 TI |
2691 | static int snd_ac97_rename_ctl(struct snd_ac97 *ac97, const char *src, |
2692 | const char *dst, const char *suffix) | |
1da177e4 | 2693 | { |
ee42381e | 2694 | struct snd_kcontrol *kctl = ctl_find(ac97, src, suffix); |
52d256cc MS |
2695 | char name[SNDRV_CTL_ELEM_ID_NAME_MAXLEN]; |
2696 | ||
1da177e4 | 2697 | if (kctl) { |
52d256cc MS |
2698 | set_ctl_name(name, dst, suffix); |
2699 | snd_ctl_rename(ac97->bus->card, kctl, name); | |
1da177e4 LT |
2700 | return 0; |
2701 | } | |
2702 | return -ENOENT; | |
2703 | } | |
2704 | ||
2705 | /* rename both Volume and Switch controls - don't check the return value */ | |
ac519028 TI |
2706 | static void snd_ac97_rename_vol_ctl(struct snd_ac97 *ac97, const char *src, |
2707 | const char *dst) | |
1da177e4 LT |
2708 | { |
2709 | snd_ac97_rename_ctl(ac97, src, dst, "Switch"); | |
2710 | snd_ac97_rename_ctl(ac97, src, dst, "Volume"); | |
2711 | } | |
2712 | ||
2713 | /* swap controls */ | |
ac519028 TI |
2714 | static int snd_ac97_swap_ctl(struct snd_ac97 *ac97, const char *s1, |
2715 | const char *s2, const char *suffix) | |
1da177e4 | 2716 | { |
ee42381e | 2717 | struct snd_kcontrol *kctl1, *kctl2; |
52d256cc MS |
2718 | char name[SNDRV_CTL_ELEM_ID_NAME_MAXLEN]; |
2719 | ||
1da177e4 LT |
2720 | kctl1 = ctl_find(ac97, s1, suffix); |
2721 | kctl2 = ctl_find(ac97, s2, suffix); | |
2722 | if (kctl1 && kctl2) { | |
52d256cc MS |
2723 | set_ctl_name(name, s2, suffix); |
2724 | snd_ctl_rename(ac97->bus->card, kctl1, name); | |
2725 | ||
2726 | set_ctl_name(name, s1, suffix); | |
2727 | snd_ctl_rename(ac97->bus->card, kctl2, name); | |
2728 | ||
1da177e4 LT |
2729 | return 0; |
2730 | } | |
2731 | return -ENOENT; | |
2732 | } | |
2733 | ||
2734 | #if 1 | |
2735 | /* bind hp and master controls instead of using only hp control */ | |
ee42381e | 2736 | static int bind_hp_volsw_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) |
1da177e4 LT |
2737 | { |
2738 | int err = snd_ac97_put_volsw(kcontrol, ucontrol); | |
2739 | if (err > 0) { | |
2740 | unsigned long priv_saved = kcontrol->private_value; | |
2741 | kcontrol->private_value = (kcontrol->private_value & ~0xff) | AC97_HEADPHONE; | |
2742 | snd_ac97_put_volsw(kcontrol, ucontrol); | |
2743 | kcontrol->private_value = priv_saved; | |
2744 | } | |
2745 | return err; | |
2746 | } | |
2747 | ||
2748 | /* ac97 tune: bind Master and Headphone controls */ | |
ee42381e | 2749 | static int tune_hp_only(struct snd_ac97 *ac97) |
1da177e4 | 2750 | { |
ee42381e TI |
2751 | struct snd_kcontrol *msw = ctl_find(ac97, "Master Playback Switch", NULL); |
2752 | struct snd_kcontrol *mvol = ctl_find(ac97, "Master Playback Volume", NULL); | |
1da177e4 LT |
2753 | if (! msw || ! mvol) |
2754 | return -ENOENT; | |
2755 | msw->put = bind_hp_volsw_put; | |
2756 | mvol->put = bind_hp_volsw_put; | |
2757 | snd_ac97_remove_ctl(ac97, "Headphone Playback", "Switch"); | |
2758 | snd_ac97_remove_ctl(ac97, "Headphone Playback", "Volume"); | |
2759 | return 0; | |
2760 | } | |
2761 | ||
2762 | #else | |
2763 | /* ac97 tune: use Headphone control as master */ | |
ee42381e | 2764 | static int tune_hp_only(struct snd_ac97 *ac97) |
1da177e4 LT |
2765 | { |
2766 | if (ctl_find(ac97, "Headphone Playback Switch", NULL) == NULL) | |
2767 | return -ENOENT; | |
2768 | snd_ac97_remove_ctl(ac97, "Master Playback", "Switch"); | |
2769 | snd_ac97_remove_ctl(ac97, "Master Playback", "Volume"); | |
2770 | snd_ac97_rename_vol_ctl(ac97, "Headphone Playback", "Master Playback"); | |
2771 | return 0; | |
2772 | } | |
2773 | #endif | |
2774 | ||
2775 | /* ac97 tune: swap Headphone and Master controls */ | |
ee42381e | 2776 | static int tune_swap_hp(struct snd_ac97 *ac97) |
1da177e4 LT |
2777 | { |
2778 | if (ctl_find(ac97, "Headphone Playback Switch", NULL) == NULL) | |
2779 | return -ENOENT; | |
2780 | snd_ac97_rename_vol_ctl(ac97, "Master Playback", "Line-Out Playback"); | |
2781 | snd_ac97_rename_vol_ctl(ac97, "Headphone Playback", "Master Playback"); | |
2782 | return 0; | |
2783 | } | |
2784 | ||
2785 | /* ac97 tune: swap Surround and Master controls */ | |
ee42381e | 2786 | static int tune_swap_surround(struct snd_ac97 *ac97) |
1da177e4 LT |
2787 | { |
2788 | if (snd_ac97_swap_ctl(ac97, "Master Playback", "Surround Playback", "Switch") || | |
2789 | snd_ac97_swap_ctl(ac97, "Master Playback", "Surround Playback", "Volume")) | |
2790 | return -ENOENT; | |
2791 | return 0; | |
2792 | } | |
2793 | ||
2794 | /* ac97 tune: set up mic sharing for AD codecs */ | |
ee42381e | 2795 | static int tune_ad_sharing(struct snd_ac97 *ac97) |
1da177e4 LT |
2796 | { |
2797 | unsigned short scfg; | |
2798 | if ((ac97->id & 0xffffff00) != 0x41445300) { | |
38c16e34 | 2799 | ac97_err(ac97, "ac97_quirk AD_SHARING is only for AD codecs\n"); |
1da177e4 LT |
2800 | return -EINVAL; |
2801 | } | |
2802 | /* Turn on OMS bit to route microphone to back panel */ | |
2803 | scfg = snd_ac97_read(ac97, AC97_AD_SERIAL_CFG); | |
2804 | snd_ac97_write_cache(ac97, AC97_AD_SERIAL_CFG, scfg | 0x0200); | |
2805 | return 0; | |
2806 | } | |
2807 | ||
ee42381e | 2808 | static const struct snd_kcontrol_new snd_ac97_alc_jack_detect = |
1da177e4 LT |
2809 | AC97_SINGLE("Jack Detect", AC97_ALC650_CLOCK, 5, 1, 0); |
2810 | ||
2811 | /* ac97 tune: set up ALC jack-select */ | |
ee42381e | 2812 | static int tune_alc_jack(struct snd_ac97 *ac97) |
1da177e4 LT |
2813 | { |
2814 | if ((ac97->id & 0xffffff00) != 0x414c4700) { | |
38c16e34 TI |
2815 | ac97_err(ac97, |
2816 | "ac97_quirk ALC_JACK is only for Realtek codecs\n"); | |
1da177e4 LT |
2817 | return -EINVAL; |
2818 | } | |
2819 | snd_ac97_update_bits(ac97, 0x7a, 0x20, 0x20); /* select jack detect function */ | |
2820 | snd_ac97_update_bits(ac97, 0x7a, 0x01, 0x01); /* Line-out auto mute */ | |
031c95d4 TI |
2821 | if (ac97->id == AC97_ID_ALC658D) |
2822 | snd_ac97_update_bits(ac97, 0x74, 0x0800, 0x0800); | |
1da177e4 LT |
2823 | return snd_ctl_add(ac97->bus->card, snd_ac97_cnew(&snd_ac97_alc_jack_detect, ac97)); |
2824 | } | |
2825 | ||
2826 | /* ac97 tune: inversed EAPD bit */ | |
ee42381e | 2827 | static int tune_inv_eapd(struct snd_ac97 *ac97) |
1da177e4 | 2828 | { |
ee42381e | 2829 | struct snd_kcontrol *kctl = ctl_find(ac97, "External Amplifier", NULL); |
1da177e4 LT |
2830 | if (! kctl) |
2831 | return -ENOENT; | |
2832 | set_inv_eapd(ac97, kctl); | |
2833 | return 0; | |
2834 | } | |
2835 | ||
ee42381e | 2836 | static int master_mute_sw_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) |
1da177e4 LT |
2837 | { |
2838 | int err = snd_ac97_put_volsw(kcontrol, ucontrol); | |
2839 | if (err > 0) { | |
ee42381e | 2840 | struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol); |
1da177e4 LT |
2841 | int shift = (kcontrol->private_value >> 8) & 0x0f; |
2842 | int rshift = (kcontrol->private_value >> 12) & 0x0f; | |
2843 | unsigned short mask; | |
2844 | if (shift != rshift) | |
03c2d87a | 2845 | mask = AC97_MUTE_MASK_STEREO; |
1da177e4 | 2846 | else |
03c2d87a AM |
2847 | mask = AC97_MUTE_MASK_MONO; |
2848 | snd_ac97_update_bits(ac97, AC97_POWERDOWN, AC97_PD_EAPD, | |
1da177e4 | 2849 | (ac97->regs[AC97_MASTER] & mask) == mask ? |
03c2d87a | 2850 | AC97_PD_EAPD : 0); |
1da177e4 LT |
2851 | } |
2852 | return err; | |
2853 | } | |
2854 | ||
2855 | /* ac97 tune: EAPD controls mute LED bound with the master mute */ | |
ee42381e | 2856 | static int tune_mute_led(struct snd_ac97 *ac97) |
1da177e4 | 2857 | { |
ee42381e | 2858 | struct snd_kcontrol *msw = ctl_find(ac97, "Master Playback Switch", NULL); |
1da177e4 LT |
2859 | if (! msw) |
2860 | return -ENOENT; | |
2861 | msw->put = master_mute_sw_put; | |
2862 | snd_ac97_remove_ctl(ac97, "External Amplifier", NULL); | |
03c2d87a AM |
2863 | snd_ac97_update_bits( |
2864 | ac97, AC97_POWERDOWN, | |
2865 | AC97_PD_EAPD, AC97_PD_EAPD /* mute LED on */ | |
2866 | ); | |
6dbe6628 | 2867 | ac97->scaps |= AC97_SCAP_EAPD_LED; |
1da177e4 LT |
2868 | return 0; |
2869 | } | |
2870 | ||
a0faefed MG |
2871 | static int hp_master_mute_sw_put(struct snd_kcontrol *kcontrol, |
2872 | struct snd_ctl_elem_value *ucontrol) | |
2873 | { | |
2874 | int err = bind_hp_volsw_put(kcontrol, ucontrol); | |
2875 | if (err > 0) { | |
2876 | struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol); | |
2877 | int shift = (kcontrol->private_value >> 8) & 0x0f; | |
2878 | int rshift = (kcontrol->private_value >> 12) & 0x0f; | |
2879 | unsigned short mask; | |
2880 | if (shift != rshift) | |
03c2d87a | 2881 | mask = AC97_MUTE_MASK_STEREO; |
a0faefed | 2882 | else |
03c2d87a AM |
2883 | mask = AC97_MUTE_MASK_MONO; |
2884 | snd_ac97_update_bits(ac97, AC97_POWERDOWN, AC97_PD_EAPD, | |
a0faefed | 2885 | (ac97->regs[AC97_MASTER] & mask) == mask ? |
03c2d87a | 2886 | AC97_PD_EAPD : 0); |
a0faefed MG |
2887 | } |
2888 | return err; | |
2889 | } | |
2890 | ||
2891 | static int tune_hp_mute_led(struct snd_ac97 *ac97) | |
2892 | { | |
2893 | struct snd_kcontrol *msw = ctl_find(ac97, "Master Playback Switch", NULL); | |
2894 | struct snd_kcontrol *mvol = ctl_find(ac97, "Master Playback Volume", NULL); | |
2895 | if (! msw || ! mvol) | |
2896 | return -ENOENT; | |
2897 | msw->put = hp_master_mute_sw_put; | |
2898 | mvol->put = bind_hp_volsw_put; | |
2899 | snd_ac97_remove_ctl(ac97, "External Amplifier", NULL); | |
2900 | snd_ac97_remove_ctl(ac97, "Headphone Playback", "Switch"); | |
2901 | snd_ac97_remove_ctl(ac97, "Headphone Playback", "Volume"); | |
03c2d87a AM |
2902 | snd_ac97_update_bits( |
2903 | ac97, AC97_POWERDOWN, | |
2904 | AC97_PD_EAPD, AC97_PD_EAPD /* mute LED on */ | |
2905 | ); | |
a0faefed MG |
2906 | return 0; |
2907 | } | |
2908 | ||
1da177e4 LT |
2909 | struct quirk_table { |
2910 | const char *name; | |
ee42381e | 2911 | int (*func)(struct snd_ac97 *); |
1da177e4 LT |
2912 | }; |
2913 | ||
1675bfc0 | 2914 | static const struct quirk_table applicable_quirks[] = { |
1da177e4 LT |
2915 | { "none", NULL }, |
2916 | { "hp_only", tune_hp_only }, | |
2917 | { "swap_hp", tune_swap_hp }, | |
2918 | { "swap_surround", tune_swap_surround }, | |
2919 | { "ad_sharing", tune_ad_sharing }, | |
2920 | { "alc_jack", tune_alc_jack }, | |
2921 | { "inv_eapd", tune_inv_eapd }, | |
2922 | { "mute_led", tune_mute_led }, | |
a0faefed | 2923 | { "hp_mute_led", tune_hp_mute_led }, |
1da177e4 LT |
2924 | }; |
2925 | ||
2926 | /* apply the quirk with the given type */ | |
ee42381e | 2927 | static int apply_quirk(struct snd_ac97 *ac97, int type) |
1da177e4 LT |
2928 | { |
2929 | if (type <= 0) | |
2930 | return 0; | |
2931 | else if (type >= ARRAY_SIZE(applicable_quirks)) | |
2932 | return -EINVAL; | |
2933 | if (applicable_quirks[type].func) | |
2934 | return applicable_quirks[type].func(ac97); | |
2935 | return 0; | |
2936 | } | |
2937 | ||
2938 | /* apply the quirk with the given name */ | |
ee42381e | 2939 | static int apply_quirk_str(struct snd_ac97 *ac97, const char *typestr) |
1da177e4 LT |
2940 | { |
2941 | int i; | |
1675bfc0 | 2942 | const struct quirk_table *q; |
1da177e4 LT |
2943 | |
2944 | for (i = 0; i < ARRAY_SIZE(applicable_quirks); i++) { | |
2945 | q = &applicable_quirks[i]; | |
2946 | if (q->name && ! strcmp(typestr, q->name)) | |
2947 | return apply_quirk(ac97, i); | |
2948 | } | |
2949 | /* for compatibility, accept the numbers, too */ | |
2950 | if (*typestr >= '0' && *typestr <= '9') | |
2951 | return apply_quirk(ac97, (int)simple_strtoul(typestr, NULL, 10)); | |
2952 | return -EINVAL; | |
2953 | } | |
2954 | ||
2955 | /** | |
2956 | * snd_ac97_tune_hardware - tune up the hardware | |
2957 | * @ac97: the ac97 instance | |
2958 | * @quirk: quirk list | |
2959 | * @override: explicit quirk value (overrides the list if non-NULL) | |
2960 | * | |
2961 | * Do some workaround for each pci device, such as renaming of the | |
2962 | * headphone (true line-out) control as "Master". | |
2963 | * The quirk-list must be terminated with a zero-filled entry. | |
2964 | * | |
eb7c06e8 | 2965 | * Return: Zero if successful, or a negative error code on failure. |
1da177e4 LT |
2966 | */ |
2967 | ||
eab0fbfa JP |
2968 | int snd_ac97_tune_hardware(struct snd_ac97 *ac97, |
2969 | const struct ac97_quirk *quirk, const char *override) | |
1da177e4 LT |
2970 | { |
2971 | int result; | |
2972 | ||
1da177e4 LT |
2973 | /* quirk overriden? */ |
2974 | if (override && strcmp(override, "-1") && strcmp(override, "default")) { | |
2975 | result = apply_quirk_str(ac97, override); | |
2976 | if (result < 0) | |
38c16e34 TI |
2977 | ac97_err(ac97, "applying quirk type %s failed (%d)\n", |
2978 | override, result); | |
1da177e4 LT |
2979 | return result; |
2980 | } | |
2981 | ||
4b499486 PP |
2982 | if (! quirk) |
2983 | return -EINVAL; | |
2984 | ||
69ad07cf JK |
2985 | for (; quirk->subvendor; quirk++) { |
2986 | if (quirk->subvendor != ac97->subsystem_vendor) | |
1da177e4 | 2987 | continue; |
69ad07cf JK |
2988 | if ((! quirk->mask && quirk->subdevice == ac97->subsystem_device) || |
2989 | quirk->subdevice == (quirk->mask & ac97->subsystem_device)) { | |
1da177e4 LT |
2990 | if (quirk->codec_id && quirk->codec_id != ac97->id) |
2991 | continue; | |
38c16e34 TI |
2992 | ac97_dbg(ac97, "ac97 quirk for %s (%04x:%04x)\n", |
2993 | quirk->name, ac97->subsystem_vendor, | |
2994 | ac97->subsystem_device); | |
1da177e4 LT |
2995 | result = apply_quirk(ac97, quirk->type); |
2996 | if (result < 0) | |
38c16e34 TI |
2997 | ac97_err(ac97, |
2998 | "applying quirk type %d for %s failed (%d)\n", | |
2999 | quirk->type, quirk->name, result); | |
1da177e4 LT |
3000 | return result; |
3001 | } | |
3002 | } | |
3003 | return 0; | |
3004 | } | |
3005 | ||
1da177e4 | 3006 | EXPORT_SYMBOL(snd_ac97_tune_hardware); |